Generic name: capsaicin topical [ kap-say-sin-top-i-kal ]
Drug class: Miscellaneous topical agents
Availability: Rx and/or otc
Pregnancy & Lactation: Risk data available
Brand names: Qutenza, Capsin, Capzasin-hp, Castiva warming, Icy hot with capsaicin
What is Capsaicin topical?
Capsaicin is the active ingredient in chili peppers that makes them hot. Capsaicin is used in medicated creams and lotions to relieve muscle or joint pain.
Capsaicin used on the body causes a sensation of heat that activates certain nerve cells. With regular use of capsaicin, this heating effect reduces the amount of substance P, a chemical that acts as a pain messenger in the body.
Capsaicin topical is used for temporary relief of muscle or joint pain caused by strains, sprains, arthritis, bruising, or backaches. Capsaicin topical is also used to treat nerve pain (neuralgia) in people who have had herpes zoster, or "shingles."
Qutenza is a prescription-strength form of capsaicin topical that is applied by a healthcare professional. Qutenza is used to treat nerve pain caused by herpes, and also to treat nerve pain in the feet (peripheral neuropathy) in people with diabetes.
Capsaicin topical may also be used for purposes not listed in capsaicin topical guide.
Warnings
Do not use capsaicin topical if you are allergic to chili peppers, or if you have ever had an allergic reaction to capsaicin topical.
Capsaicin can cause a burning sensation wherever it is applied. If you have severe discomfort or skin redness, wash the treated skin area with soap and cool water.
Get medical attention right away if you have severe burning, pain, swelling, or blistering of the skin where you applied this medicine.
How should I take Capsaicin topical
Use exactly as directed on the label, or as prescribed by your doctor. The Qutenza brand of capsaicin is applied only by a healthcare professional and is not available over the counter.
Do not take by mouth. Topical medicine is for use only on the skin.
Capsaicin is available in different forms, such as a cream, lotion, liquid, and skin patch. Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you do not understand these instructions.
Do not use capsaicin topical on open wounds or on sunburned, windburned, dry, chapped, or irritated skin. If this medicine gets in your eyes, nose, mouth, rectum, or vagina, rinse with water.
Make sure your skin is clean and dry before you apply capsaicin topical.
Wash your hands with soap and water immediately after applying capsaicin topical or handling a topical skin patch. If you have applied the medicine to your hands or fingers to treat pain in those areas, wait at least 30 minutes before washing your hands.
To prevent getting this medicine on your fingers, use a rubber glove, finger cot, cotton ball, or clean tissue to apply the medicine.
Capsaicin can cause a burning sensation wherever it is applied. Even if the medicine gets on a surface other than your skin, you may feel burning when you later touch that surface. This sensation is usually mild and should gradually lessen over time with continued regular use of the medicine.
If the burning sensation is painful or causes severe discomfort, wash the treated skin area with soap and cool water. Get medical attention right away if you have severe burning, pain, swelling, or blistering.
Do not cover treated skin with a bandage or heating pad, which can increase the burning sensation. You may cover the skin with clothing.
Avoid taking a bath or shower within 1 hour before or after you apply capsaicin to your skin. Also avoid swimming or vigorous exercise. Warm water or perspiration can increase the burning sensation caused by capsaicin.
Avoid getting capsaicin topical in your eyes or near your nose where you might inhale it. If it does get into any of these areas, rinse thoroughly with water.
Also avoid getting this medicine on contact lenses, dentures, and other items that come into contact with sensitive areas of your body.
It may take up to 2 weeks of using this medicine regularly before your symptoms improve. For best results, keep using the medicine as directed. Pain relief should occur gradually as the substance P in your body is decreased in the nerve cells.
Call your doctor if your pain does not improve after using this medicine for 7 days, or if your symptoms get worse or get better and then come back in a few days.
Store capsaicin topical at room temperature away from moisture and heat, in a place where children and pets cannot get to it.
Capsaicin topical liquid is flammable. Do not use or store near fire or open flame.
Dosing information
Usual Adult Dose for Postherpetic Neuralgia:
Qutenza(R): Up to 4 patches applied to intact, non-irritated, dry skin, and allowed to remain in place for 60 minutes
Comments:
-Treatment may be repeated not more frequently than every three months.
-The patch should be applied by a physician or by a health care professional under the supervision of a physician.
Use: Management of neuropathic pain associated with postherpetic neuralgia
Usual Adult Dose for Pain:
Salonpas(R)/Capsaicin(R)/Capzasin(R): Apply to affected area not more than 3 to 4 times a day
Uses: For the temporary relief of minor aches and pains of the muscles and joints associated with simple backache, strains, sprains, bruises, arthritis
Zostrix(R): Apply a thin film to the affected area two to four times daily, and gently rub in until fully absorbed
Comments: Unless being treated, hands should be washed thoroughly with soap and water immediately after use.
Uses: For the temporary relief of minor aches and pains of the muscles and joints associated with strains, sprains, bruises, arthritis
Usual Adult Dose for Diabetic Nephropathy:
Qutenza(R): Up to 4 patches applied to intact, non-irritated, dry skin on the feet, and allowed to remain in place for 30 minutes
Comments:
-Treatment may be repeated not more frequently than every three months.
-The patch should be applied by a physician or by a health care professional under the supervision of a physician.
Use: Management of neuropathic pain in the feet associated with diabetic peripheral neuralgia
Usual Pediatric Dose for Pain:
Salonpas(R)/Capsaicin(R):
-Adolescents 12 years and older: Apply to affected area not more than 3 to 4 times a day
Uses: For the temporary relief of minor aches and pains of the muscles and joints associated with simple backache, strains, sprains, bruises, arthritis
Before Taking
Do not use this medicine if you are allergic to chili peppers, or if you have ever had an allergic reaction to capsaicin topical.
Tell your doctor if you have ever had:
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any allergies (especially to plants); or
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a serious medical condition.
Ask a doctor before using this medicine if you are pregnant or breastfeeding.
Do not apply capsaicin topical to your breast area if you are breastfeeding a baby.
Do not use this medicine on anyone younger than 18 years old without the advice of a doctor.
What happens if I miss a dose?
Use the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not apply capsaicin more than 4 times in one day, or use extra medicine to make up a missed dose.
A missed dose of capsaicin topical will not cause harm but may make the medicine less effective reducing substance P and relieving your pain.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222, especially if anyone has accidentally swallowed it.
Accidental swallowing of capsaicin can cause severe burning in or around the mouth, watery eyes, runny nose, and trouble swallowing or breathing.
Applying too much capsaicin topical to the skin can cause severe burning or redness.
What should I know about storage and disposal of this medication?
Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from light, excess heat and moisture (not in the bathroom).
It is important to keep all medication out of sight and reach of children as many containers (such as weekly pill minders and those for eye drops, creams, patches, and inhalers) are not child-resistant and young children can open them easily. To protect young children from poisoning, always lock safety caps and immediately place the medication in a safe location – one that is up and away and out of their sight and reach. http://www.upandaway.org
Unneeded medications should be disposed of in special ways to ensure that pets, children, and other people cannot consume them. However, you should not flush this medication down the toilet. Instead, the best way to dispose of your medication is through a medicine take-back program. Talk to your pharmacist or contact your local garbage/recycling department to learn about take-back programs in your community. See the FDA's Safe Disposal of Medicines website (http://goo.gl/c4Rm4p) for more information if you do not have access to a take-back program.
What special dietary instructions should I follow?
Unless your doctor tells you otherwise, continue your normal diet.
What should I avoid while using Capsaicin topical?
Avoid inhaling the odor or dried residue of capsaicin topical. Inhaling capsaicin can cause coughing, sneezing, or watery eyes, and can irritate your throat or lungs.
Avoid touching your eyes, mouth, nose, genitals, or rectum until the medicine has been washed off your hands. Also avoid handling food while the medicine is still on your hands.
Avoid exposing treated skin to sunlight, sunlamps, tanning beds, or a hot tub. Capsaicin can cause a burning sensation that may be made worse by heat.
Do not use other medicated skin products, including muscle pain creams or lotions, on areas where you have applied capsaicin, unless your doctor has told you to.
Capsaicin topical side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Wash the skin and get medical attention right away if you have severe burning, pain, swelling, or blistering of the skin where you applied this medicine.
Capsaicin topical may cause serious side effects. Stop using capsaicin topical and call your doctor at once if you have:
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severe pain or skin redness where the medicine was applied;
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loss of feeling;
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trouble breathing or swallowing (after accidental inhalation of capsaicin odor or dried residue).
Common side effects may include pain or a burning sensation that can last for several hours or days (especially after your first use of capsaicin topical).
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
See more: Capsaicin topical Side EffectsWhat other drugs will affect Capsaicin topical?
It is not likely that other drugs you take orally or inject will have an effect on topically applied capsaicin. But many drugs can interact with each other. Tell each of your health care providers about all medicines you use, including prescription and over-the-counter medicines, vitamins, and herbal products.
What other information should I know?
Ask your pharmacist any questions you have about topical capsaicin.
It is important for you to keep a written list of all of the prescription and nonprescription (over-the-counter) medicines you are taking, as well as any products such as vitamins, minerals, or other dietary supplements. You should bring this list with you each time you visit a doctor or if you are admitted to a hospital. It is also important information to carry with you in case of emergencies.