What Is The Most Effective Pain Relief Patch


What Is The Most Effective Pain Relief Patch
Voltarol 140mg Medicated Plaster – Voltarol medicated plasters provide continuous release of the pain-relieving, inflammation-reducing NSAID, diclofenac. It penetrates deep into the tissue and targets the source of pain (inflammation) beneath the site of application, instead of only masking the pain. Easy to apply, one patch lasts for up to 12 hours.

What is the strongest patch for pain?

1. Aspercreme Max Strength Lidocaine Pain Relief Patch – If you need a patch for your back pain that works quickly, has maximum strength, and targets your nerves, then Aspercreme’s patch is your best option. These patches contain the highest percentage of lidocaine that you can get over the counter, delivering fast, powerful relief. Buy Aspercreme Max Strength Lidocaine Pain $9.58

What is the strongest over-the-counter pain relief patch?

What is the Difference between Lidocaine 4% and Lidoderm patches? – Lidoderm (lidocaine 5% patch) is a prescription medicine, used under the supervision of a doctor, and therefore can be used to treat nerve pain caused by shingles (postherpetic neuralgia) that require a diagnosis and supervision by your doctor.

What patch is good for pain?

pronounced as (byoo pre nor’ feen) FDA Drug Safety Communication:

  • As part of its ongoing efforts to address the nation’s opioid crisis, FDA is requiring several updates to the prescribing information of opioid pain medicines. The changes are being made to provide additional guidance for safe use of these drugs while also recognizing the important benefits when used appropriately. The changes apply to both immediate-release (IR) and extended-release/long-acting preparations (ER/LA).
  • Updates to the IR opioids state that these drugs should not be used for an extended period unless the pain remains severe enough to require an opioid pain medicine and alternative treatment options are insufficient, and that many acute pain conditions treated in the outpatient setting require no more than a few days of an opioid pain medicine.
  • Updates to the ER/LA opioids recommend that these drugs be reserved for severe and persistent pain requiring an extended period of treatment with a daily opioid pain medicine and for which alternative treatment options are inadequate.
  • A new warning is being added about opioid-induced hyperalgesia (OIH) for both IR and ER/LA opioid pain medicines. This includes information describing the symptoms that differentiate OIH from opioid tolerance and withdrawal.
  • Information in the boxed warning for all IR and ER/LA opioid pain medicines will be updated and reordered to elevate the importance of warnings concerning life-threatening respiratory depression, and risks associated with using opioid pain medicines in conjunction with benzodiazepines or other medicines that depress the central nervous system (CNS).
  • Other changes will also be required in various other sections of the prescribing information to educate clinicians, patients, and caregivers about the risks of these drugs.

Buprenorphine patches can be habit forming, especially with prolonged use. Use buprenorphine patches exactly as directed. Do not apply more patches, apply the patches more often, or use the patches in a different way than prescribed by your doctor. While using buprenorphine patches, discuss with your health care provider your pain treatment goals, length of treatment, and other ways to manage your pain.

  • Tell your doctor if you or anyone in your family drinks or has ever drunk large amounts of alcohol, uses or has ever used street drugs, or has overused prescription medications, or has had an overdose, or if you have or have ever had depression or another mental illness.
  • There is a greater risk that you will overuse buprenorphine if you have or have ever had any of these conditions.

Talk to your health care provider immediately and ask for guidance if you think that you have an opioid addiction or call the U.S. Substance Abuse and Mental Health Services Administration (SAMHSA) National Helpline at 1-800-662-HELP. Buprenorphine patches may cause serious or life-threatening breathing problems, especially during the first 24 to 72 hours of your treatment and any time that your dose is increased.

  • Your doctor will monitor you carefully during your treatment.
  • Tell your doctor if you have or have ever had breathing difficulties, asthma, chronic obstructive pulmonary disease (COPD; a group of diseases that affect the lungs and airways), or other lung disease.
  • Your doctor may tell you not to use buprenorphine patches.

Taking certain medications with buprenorphine patches may increase the risk of serious or life-threatening breathing problems, sedation, or coma. Tell your doctor and pharmacist if you are taking atazanavir (Reyataz); benzodiazepines such as such as alprazolam (Xanax), chlordiazepoxide (Librium), clonazepam (Klonopin), diazepam (Diastat, Valium), estazolam, flurazepam, lorazepam (Ativan), oxazepam, temazepam (Restoril), triazolam (Halcion); medications for mental illness and nausea; other medications for pain; muscle relaxants; sedatives; sleeping pills; and tranquilizers.

Your doctor may need to change the dosages of your medications and will monitor you carefully. If you use buprenorphine transdermal with any of these medications and you develop any of the following symptoms, call your doctor immediately or seek emergency medical care: unusual dizziness, lightheadedness, extreme sleepiness, slowed or difficult breathing, or unresponsiveness.

Be sure that your caregiver or family members know which symptoms may be serious so they can call the doctor or emergency medical care if you are unable to seek treatment on your own. Drinking alcohol or using street drugs during your treatment with buprenorphine transdermal also increases the risk that you will experience these serious, life-threatening side effects.

Do not drink alcohol, take prescription or nonprescription medications that contain alcohol, or use street drugs during your treatment. Do not allow anyone else to use your medication. Accidental exposure, especially in children, may result in serious harm or death. Store buprenorphine patches in a safe place so that no one else can use them accidentally or on purpose.

Be especially careful to keep buprenorphine patches out of the reach of children. Keep track of how many patches are left so you will know if any are missing. Tell your doctor if you are pregnant or plan to become pregnant. If you use buprenorphine patches regularly during your pregnancy, your baby may experience life-threatening withdrawal symptoms after birth.

  1. Tell your baby’s doctor right away if your baby experiences any of the following symptoms: irritability, hyperactivity, abnormal sleep, high-pitched cry, uncontrollable shaking of a part of the body, vomiting, diarrhea, or failure to gain weight.
  2. Your doctor or pharmacist will give you the manufacturer’s patient information sheet (Medication Guide) when you begin treatment with buprenorphine patches and each time you refill your prescription.

Read the information carefully and ask your doctor or pharmacist if you have any questions. You can also visit the Food and Drug Administration (FDA) website ( http://www.fda.gov/Drugs/DrugSafety/ucm085729.htm ) or the manufacturer’s website to obtain the Medication Guide.

Talk to your doctor about the risks of using this medication. Buprenorphine patches are used to relieve severe pain in people who are expected to need pain medication around the clock for a long time and who cannot be treated with other medications. It is in a class of medications called opiate (narcotic) analgesics.

It works by changing the way the brain and nervous system respond to pain. Transdermal buprenorphine comes as a patch to apply to the skin. The patch is usually applied to the skin once every 7 days. Change your patch at about the same time of day every time you change it.

  1. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand.
  2. Apply buprenorphine patches exactly as directed.
  3. Your doctor may start you on a low dose buprenorphine patch and gradually increase your dose, not more often than once every 3 days.
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If this increase involves the use of two patches, remove your current patch and at the same time, place the two new patches next to each other at a new site. If your doctor tells you to use two patches, you should always change and apply them at the same time.

Your doctor may decrease your dose if you experience side effects. Contact your doctor if the dose you are taking does not control your pain. Talk to your doctor about how you are feeling during your treatment with buprenorphine patches. Buprenorphine skin patches are only for use on the skin. Do not place patches in your mouth or chew or swallow the patches.

Do not stop using buprenorphine patches without talking to your doctor. Your doctor will probably decrease your dose gradually. If you suddenly stop using buprenorphine patches you may have symptoms of withdrawal. Call your doctor if you experience any of these symptoms of withdrawal: restlessness, teary eyes, runny nose, yawning, sweating, chills, hair standing on end, muscle aches, large pupils (black circles in the center of the eyes), irritability, diarrhea, nausea, vomiting, anxiety, pain in the joints, weakness, fast heartbeat, or rapid breathing.

  • Do not use a buprenorphine patch that is cut, damaged, or changed in any way.
  • If you use cut or damaged patches, you may receive most or all of the medication at once, instead of slowly over 7 days.
  • This may cause serious problems, including overdose and death.
  • If your buprenorphine patch is exposed to extreme heat, it may release too much medication into your body at once.

This can cause serious or life-threatening symptoms.Do not expose your patch or the skin around it to direct heat such as heating pads, electric blankets, heat lamps, saunas, hot tubs, and heated water beds. Do not take long, hot baths or sunbathe while you are wearing the patch.

You may bathe or shower while you are wearing a buprenorphine patch. If the patch falls off during these activities, dispose of it properly. Then dry your skin completely and apply a new patch. Leave the new patch in place for 7 days after you apply it. You can apply a buprenorphine patch to your upper outer arms, upper chest, upper back, or the side of your chest.

Choose an area of skin that is flat and hairless. Do not apply the patch to parts of the body that irritated, broken, cut, damaged, or changed in any way. If there is hair on the skin, use scissors to clip the hair as close to the skin as possible. Do not shave the area.

What is the new pain patch?

A buprenorphine patch is an opioid medication that treats severe, chronic pain by blocking pain signals in your brain. This medication comes as a skin patch that you place on your skin.

What to avoid when applying transdermal patch?

Administration – Transdermal patches administration should follow a proper physical examination of patients and considerations of any associated comorbidities. The following steps are a general overview for administering a transdermal patch:

  • Proper disinfecting and cleaning of skin where the patch is applied
  • Application of patch in the desired area
  • A follow-up appointment to ensure that the patient experiences no adverse skin reactions
  • Proper adherence to the guidelines of the transdermal patch for future use

The administration of transdermal patches varies based on the drug administered via the patch. However, certain steps generally apply to all transdermal patches:

  1. The patient should clean and disinfect the area where they will apply the patch with clear water, patting the area until it is completely dry. They should avoid using any soaps, alcohols, lotions, or oils immediately before applying the patch.
  2. They should open the pouch containing the patch and remove it from the pouch. Then peel off both parts of the protective liner from the back of the patch, being careful not to touch the adhesive side of the patch.
  3. The patient should then immediately press the adhesive side of the patch onto their skin with the palm of their hand.
  4. Hold or press the patch firmly for at least 30 seconds, ensuring the patch sticks well to the skin, especially at the edges.
  5. If the patch does not adhere well or becomes loose following application, they can use first-aid tape to tape the edges to their skin. If the patch still fails to adhere well to the skin, they can try using see-through dressings but should not cover the patch with any other type of bandage or tape.
  6. If a patch falls off before it is time to remove it, the patient must dispose of the patch properly and apply a new patch, following the same dosing interval as per the original patch. It is advisable to contact their clinician’s office or pharmacist in such cases.
  7. Following the successful application of the patch, the patient should wash their hands with water immediately.
  8. When it is time to change the patch, the patient will peel off the old patch and apply the new patch to a different area of the skin.
  9. After removing the patch, the patient should fold it over with the adhesive sides together and dispose of it properly.

The patient should select different sites for consecutive applications to avoid skin irritation. Some patches are only meant to be worn for part of a day (e.g., 12 hours), while other patches are meant to be worn for several days. For example, fentanyl patches are worn for 72 hours and then removed and re-applied.

  • Patients need to understand that a removed patch can still contain enough medication to cause problems if they do not dispose of them properly.
  • This is especially true if children can get a hold of them.
  • Patches should not be used if they are damaged or torn, as this may cause a “dose dumping” phenomenon where the medication is dispensed more rapidly and at a greater dose than intended.

If the patient has any questions about their transdermal patches, they should immediately contact their clinician or pharmacist.

Are there 10% lidocaine patches?

Lidocaine patches control pain in hygiene procedures, serving as option to injections Trisha E. O`Hehir, RDH Although many dental hygienists now are licensed to provide local anesthesia, others still are denied this opportunity. Now, there is a product of interest to hygienists in both groups – the lidocaine patch.

Controlled delivery of lidocaine will provide a more reliable topical anesthetic to be used prior to dental injections. These patches also will provide an anesthesia option for dental hygienists in states that have not yet changed the laws to include administration of block and infiltration anesthesia.

Conventional topical anesthetics sometimes can be effective in reducing the pain of injections, probing and subgingival instrumentation; however, some studies have shown no difference between topical anesthetics and a placebo. Of eight research studies evaluating topical anesthetics, only three demonstrated effectiveness for needlesticks.

Transepithelial delivery of lidocaine provides anesthesia adequate for injections, probing and other procedures. The bioadhesive-transdermal technology developed for controlled release of hormones and nicotine provided the model for intraoral adaptation. A transoral patch is now available which dispenses lidocaine through a bioadhesive matrix while the patch is in place.

These patches are small, 1 inch by 1/4 inch, can be kept in place for up to 15 minutes, and may provide anesthesia for as long as 60 minutes, depending on the location. Onset of anesthesia occurs at 5 minutes and has been reported as early as 2.5 minutes.

  • These mucoadhesive patches have received FDA approval and are available in 10% and 20% concentrations.
  • The 10% patches contain 23 mg of lidocaine; the 20% patches contain 46 mg.
  • One cartridge (1.8 ml) of 2% lidocaine contains 36 mg.
  • Lidocaine blood levels following injection of a full carpule of 2% lidocaine with 1:100,000 epinephrine peak at an average level 9 to 15 times greater than that measured during patch use.
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Needlesticks with and without the lidocaine patches provide the mechanism for testing effectiveness. Study subjects agree to have several needlesticks in each area being tested. Pain associated with needle insertion to the bone is recorded on both a verbal scale and visual scale.

  • To find patients, who are not subject to the placebo effect, needlesticks are done first using placebo patches.
  • Those people who reported at least two or moderate pain on a scale from zero to four will continue on in the studies.
  • Published results from several studies confirm the effectiveness of lidocaine patches in reducing pain associated with needlesticks.

In one study, a group of 100 patients had one patch placed in the premolar region of the maxilla and a second patch on the opposite side of the mandibular premolar area. The patches were randomly assigned so patients and examiners did not know which patch they were using: 10%, 20% or placebo patches.

  • A 25 gauge needle, the largest diameter used for routine dental injections, was used in each area prior to patch placement and again at 2.5, 5, 10, and 15 minutes.
  • Baseline needlestick pain ranged from 49 to 59 on the visual scale of 1 to 100 and 2.2 to 2.5 on the verbal scale of 0 to 4.
  • Onset of anesthesia was faster in the mandibular arch, noted at 2.5 minutes for the 20% patch.

Onset was 5 minutes for the 10% patch and 5 minutes for both 10% and 20% patches in the maxillary arch. Both 10% and 20% patches provided an analgesic effect lasting 40 minutes or more in the mandibular arch. In the maxillary arch, the analgesic effect lasted only 10 minutes for the 10% patches and 40 minutes for the 20% patches.

  1. An option to needlesticks in some procedures Another needlestick study was carried out involving 5 research centers and a total of 116 patients.
  2. In this study, patches were tested only in the maxillary premolar area.
  3. Similar results were reported.
  4. Both of these needlestick studies reported side effects.

Some redness was associated with the patches, but most of the side effects were due to repeated needlesticks and not to the patches. For patients who find periodontal probing painful, the lidocaine patch may be just what they need. Researchers at the University of Florida tested the lidocaine patches on 9 volunteers using a variable force computerized periodontal probe.

Although maximum effects were measured at 10 and 15 minutes, significant results were observed at intervals from 5 to 60 minutes. In addition to being safe and effective for reducing pain associated with injections, the new lidocaine patches may be a substitute for local anesthetic injections for a number of dental hygiene procedures.

The long duration analgesic effects may prove sufficient for pain control during subgingival instrumentation, polishing of sensitive teeth, periodontal probing, or therapeutic fiber placement. The lidocaine patch will enhance the efforts of dental hygienists licensed to provide local anesthesia by injection and provide an interim solution for those still working on law changes.

  1. References – Heins, P., Maruniak, J., Martin, R., Gibbs, C., Hassell, T.: Lidocaine Patch for Periodontal Anesthesia.
  2. J of Dental Research 72: #1578, 713, 1992.
  3. Maruniak, J., Heins, P., Hassell, T.: Periodontal Anesthesia with a Transmucosal Adhesive Patch.
  4. University of Florida.
  5. Houpt, M., Heins, P., Lamster, I., Stone, C., Wolff, M.: An Evaluation of Intraoral Lidocaine Patches in Reducing Needle-Insertion Pain.

Compendium of Continuing Education in Dentistry 28: 309, 1997. – Hersh, E., Houpt, M., Cooper, S., Feldman, R., Wolff, M., Levin, L.: Analgesic Efficacy and Safety of an Intraoral Lidocaine Patch. Journal of the American Dental Association 127: 1626, 1996.

What is the highest prescription strength lidocaine patch?

pronounced as (lye’ doe kane) Prescription lidocaine transdermal (Dermalid, Lidoderm, Ztildo) is used to relieve the pain of post-herpetic neuralgia (PHN; burning, stabbing pains, or aches that may last for months or years after a shingles infection).

  • Nonprescription (over-the-counter) lidocaine (Absorbine Jr, Aspercreme, Lidocare, Salonpas, others) is also available to relieve minor pain in shoulders, arms, neck and legs in adults and children 12 years of age and older.
  • Lidocaine is in a class of medications called local anesthetics.
  • It works by stopping nerves from sending pain signals.

Prescription lidocaine transdermal comes as a 5% patch (Dermalid, Lidoderm) and as a 1.8% topical system (Ztlido) to apply to the skin. Prescription lidocaine transdermal is applied only once a day as needed for pain. Never apply more than 3 of the lidocaine 5% patch or lidocaine 1.8% topical systems at one time, and never wear them for more than 12 hours per day (12 hours on and 12 hours off).

Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Use lidocaine transdermal exactly as directed. Do not apply it more or less often than prescribed by your doctor. Nonprescription lidocaine transdermal comes as a 4% patch (Absorbine Jr, Aspercreme, Lidocare, Salonpas, others) to apply to the skin.

It is applied up to 3 times daily and for no more than 8 hours per application. Use nonprescription lidocaine patches exactly as directed. Do not use more or less of it or use it more often or for a longer period of time than directed by the package instructions.

  • Your doctor will tell you how many lidocaine patches or topical systems you may use at one time and the length of time you may wear the patches.
  • Applying too many patches or topical systems or leaving them on for too long may cause serious side effects.
  • Apply the lidocaine patch or topical system to clean, dry, intact skin as directed.

Choose an area where the patch will not be rubbed by tight clothing. Do not apply the patch or topical system to an open wound or cut, to skin that is irritated or red, or to skin that is affected by a rash, burn, or other skin problem. If irritation or a burning sensation occurs during lidocaine application, remove the lidocaine patch or system and do not reapply it until the irritation is gone.

  1. Prescription patches and topical systems may be cut into smaller sizes with scissors prior to removal of the release liner.
  2. Be sure to remove the current patch before you apply a new one.
  3. Do not let lidocaine transdermal come in contact with your eyes.
  4. If lidocaine transdermal does touch your eye, immediately wash the eye with water or saline and protect the eye until sensation returns.

While you are wearing a lidocaine transdermal patch or system, protect the treated area from direct heat such as heating pads or electric blankets. You can apply the lidocaine 1.8% topical system after moderate heat exposure, such as 15 minutes of heating pad exposure on a medium setting.

  • Do not bandage the affected area tightly.
  • Do not shower, bathe, or go swimming while you are wearing the prescription lidocaine 5% transdermal patch.
  • If you are using the prescription lidocaine 1.8% topical system, you may shower for up to 10 minutes or wear it while immersed in water for up to 15 minutes.

If the lidocaine 1.8% topical system becomes wet, gently pat the skin, but do not rub the skin or lidocaine 1.8% topical system. If the lidocaine 1.8% topical system comes off completely or lifts at the edges, reattach it by pressing firmly on the edges of the topical system or lifted areas.

If the lidocaine 1.8% topical system comes off completely more than once and does not stick to the skin, remove it and apply a new lidocaine topical system not to exceed 12 hours of total use. Wash your hands after handling lidocaine patches or topical system. Stop using nonprescription lidocaine 4% patch and call your doctor if your pain lasts for longer than 7 days or if your pain improves and then worsens.

Ask your pharmacist or doctor for a copy of the manufacturer’s information for the patient. This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

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Which is better capsicum patch or lidocaine patch?

Discussion – The present study investigated the efficacy, safety and tolerability of capsaicin 8% patch vs 5% lidocaine patch treatments over 24 weeks in diabetic patients with established peripheral diabetic neuropathy. The study was designed to mirror clinical practice with patch application dependent on the effectiveness and safety experienced by patients.

  • Painful diabetic neuropathy has a significant impact on the quality of life for diabetic individuals.
  • Topical application has a lower risk of drug-drug interactions, lower systemic levels of medication and fewer side effects and overdose, when compared to systemic administration of treatment.
  • This increase in the safety margin is of particular importance considering varying medication responses in patients that can occur due to polymorphisms and in vulnerable populations such as the elderly who are receiving multiple concomitant medication for multiple co-morbidities.

The topical route skips dose titration since topical treatment involves site-specific delivery by the patients themselves to the most painful areas. At the site of local application, one of the most popularly used treatment is lidocaine that acts by nonselective blockade of the Na + channels pore.

It binds in the pore of Na + channels on sensory afferents of small damaged or dysfunctional pain fibres. Penetration into the intact skin after transdermal diffusion does not produce a complete sensory block of Na + channels on large myelinated Aβ sensory fibres, Our results showed Group LL experienced improvement in pain reduction, this is supported by other studies that indicate lidocaine medicated plaster monotherapy is beneficial in treating peripheral neuropathic pain,

However, a recent European label extension has allowed using 8% capsaicin, either alone or in combination with other pain medications, to be used in adults with painful diabetic neuropathy. The interactions of capsaicin with the TRPV1 receptors explains the analgesic and anti-inflammatory nature of capsaicin,

A potential advantage of the capsaicin 8% patch is that a single treatment can offer lasting pain relief. The present application of capsaicin 8% patch treatment is more effective in reducing painful symptoms associated with diabetic neuropathy and is well tolerated when compared to lidocaine patches.

The results are in line with other studies which also reported positive results for capsaicin 8% patch treatment in patients with painful diabetic peripheral neuropathy, The results also showed that capsaicin 8% patch repeat treatment over 24 weeks was well tolerated in patients with painful peripheral diabetic neuropathy.

  1. In addition to this, repeat treatment with the capsaicin 8% patch induced substantial and sustained reductions in pain over the 24 weeks of treatment.
  2. Although this goes in line with what was reported in Ostrovosky’s study, we focused on Type 2 diabetes mellitus unlike the aforementioned study that included both Type 1 and Type 2 diabetes mellitus individuals.

This is because the pathophysiologic development, progression and response to treatment differs between the two types of diabetes, Application of the capsaicin 8% patch is associated with treatment-related discomfort. Pain relief measures are used to reduce this discomfort.

Lidocaine is often the medication of choice which is why we chose to use this but there are other options including systemic tramadol to relieve the pain associated with capsaicin patch application. The major outcome of the present study concerned the analgesic effectiveness of treatment with the capsaicin 8% patch.

Repeated treatment with the capsaicin 8% patch induced a sustained reduction in average daily pain intensity for the subgroup that received the treatment. The reduction in pain was consistent after the treatment, with no or minimal increase before retreatment with the capsaicin 8% patch.

These results were supported by the global impression of improvement reported by about one-third of patients at the end of the study. The Haanpää et al. study compared the patch effectiveness to systemic analgesia, concluding that the patch offered more sustained pain relief and improved patient satisfaction.

Our findings align with what is previously known about the effectiveness of using capsaicin, In Group LC, following two treatments of the capsaicin 8% patch, there was no increase in sensory deterioration observed in the study participants. As capsaicin provides pain relief by causing defunctionalisation of hyperactive nociceptors, impaired sensory perception may have been a potential effect of the patch following repeat treatment.

  1. The standardized neurological examination enabled qualitative categorization of sensory deficits and pain.
  2. This was important to assess safety and this study did not discover any new safety concerns.
  3. These results do not support any estimation of cumulative sensory alteration at the application site.
  4. Our results are in line with the study conducted by Vinik et al.

which showed no alternation in sensory perception testing of sharp, warm, cold and vibration stimuli despite the capsaicin 8% patch being used for 52 weeks. However, the Vinik et al. had participants with concomitant opioid use, a Caucasian population consisting of both male and female participants.

  1. Their findings may not be widely applicable to patients of other ethnicity.
  2. The study by Webster et al.
  3. Also showed that using the capsaicin 8% patch did not result in detrimental effects on the sensory function of individuals with painful diabetic neuropathy, however the study was conducted for 12 weeks which is half the time of our study.

The study by Simpson et al. using the capsaicin 8% patch for other types of peripheral neuropathy and followed up for 48 weeks also showed no evidence of neural impairment. The findings of the present study add to those limited data for comparing lidocaine and capsaicin 8% patch in treating chronic diabetic neuropathic pain.

  • The capsaicin 8% patch was useful in terms of pain relief.
  • The data indicate a clinically relevant mean reduction in pain score (NPRS) by 46% when using capsaicin 8% patches.
  • Clinical benefit was also indicated in the global impression of change (PGIC).
  • The results of this study support and add to the previously reported efficacy of combination of the 5% lidocaine medicated plaster with an existing partially effective systemic agent.

Lidocaine can have differential effects on sensory function. Detection thresholds have been shown to be elevated for touch, pinprick pain and mechanically induced wind-up after lidocaine 5% patch application in previous studies. However, since the effect was reversed in 3 days due to the clearance of lidocaine from the skin, our sensory testing performed several days after the previous patch application, impact from using topical anaesthetics on the results is probably unlikely.

Capsaicin 8% patch treatment in patients with painful diabetic neuropathy was most commonly associated with transient application site reactions. This is consistent with studies based in patients experiencing other forms of neuropathy including diabetic neuropathy, In the present study, no serious treatment related adverse effects occurred.

There was a sustained response to the initial and repeat treatment with the capsaicin 8% patch that is evident by the treatment response sustaining over the 24 weeks. Overall the capsaicin 8% patch was reasonably well tolerated and effective long-term treatment option in individuals with painful diabetic neuropathy.

The 8% capsaicin patch could benefit those patients using systemic therapies and experiencing incomplete pain relief or systematic side effects. Our study also has limitations. The trial was probably underpowered, taking into account the smaller than expected number of participants. The required sample was not attained due to limitations of time and volunteer availability.

Due to this additional research may be needed to further evaluate the outcomes of this study.