Medication

Aldara

Generic name:

Pharmacist-reviewed drug information from the RxWiki encyclopedia.

Overview

Aldara is a prescription medication used to treat warts around the genital and anal areas, actinic keratosis (flaking and discoloration of the skin from sun exposure), and superficial basal cell carcinoma (a form of skin cancer) in adults. Aldara belongs to a group of drugs called immune response modifiers, which stimulate the body's immune response to treat warts. The exact way Aldara works to treat other conditions is unknown.

This medication comes in the form of a cream to be applied to the affected area 2 to 5 times a week for up to 16 weeks depending upon the condition being treated.

Common side effects include redness, swelling, sores, blisters and other changes to the area where Aldara cream is applied. 

What is it used for?

Aldara cream is a prescription medicine used to treat:

  • external genital and perianal warts in people 12 years and older. Aldara cream is not a cure for genital warts.
  • actinic keratosis in adults with normal immune systems. 
  • superficial basal cell carcinoma (a type of skin cancer) in adults with normal immune systems when surgical methods are less appropriate. 

This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.

How to take it

Apply Aldara cream exactly as prescribed. Follow the directions on your prescription label carefully.

For external genital and perianal warts, Aldara (imiquimod) cream is usually used once a day for 3 days a week for 16 weeks.

For actinic keratosis, Aldara (imiquimod) cream is usually used once a day for 2 days a week, 3 to 4 days apart for 16 weeks.

For superficial basal cell carcinoma, Aldara (imiquimod) cream is usually used once a day for 5 days a week for 6 weeks.

Leave the cream on the affected area or areas for the time your doctor recommends. The length of time that Aldara cream is left on the skin is not the same for the different skin conditions that Aldara cream is used to treat. Do not bathe or get the treated area wet before the right time has passed. Do not leave Aldara cream on your skin longer than prescribed.

Warnings

Aldara has not been studied in children under 12 years old for external genital and perianal warts.

Aldara has not been studied in children under 18 years old for actinic keratosis or superficial basal cell carcinoma. Children usually do not get actinic keratoses or basal cell carcinoma. 

Aldara will not cure your genital or perianal warts. New warts may develop during treatment with Aldara. It is not known if Aldara can stop you from spreading genital or perianal warts to other people.

Avoid exposure to sunlight as much as possible and wear protective clothing (such as a hat), sunglasses, and sunscreen if you go outside during daylight hours. Do not use tanning beds or sunlamps. Aldara may make your skin sensitive to sunlight.

Aldara may cause changes in your skin color. These changes may not go away after you finish treatment with Aldara. Tell your doctor if you notice any changes in your skin color.

Side effects

The most common side effects with Aldara are skin reactions where it is applied (treatment area) including:

  • redness
  • swelling
  • a sore, blister, or ulcer
  • skin that becomes hard or thickened
  • skin peeling
  • scabbing and crusting
  • itching
  • burning
  • changes in skin color that do not always go away

Some side effects can be serious. If you experience any of these symptoms, call your doctor right away:

  • skin breakdown or sores that may have drainage, especially during the first week of treatment
  • flu-like symptoms such as nausea, fever, chills, tiredness, and muscle weakness or pain

This is not a complete list of Aldara side effects. Ask your doctor or pharmacist for more information.

Drug interactions

No Aldara drug interactions have been identified, however, you should tell your doctor about all the medicines you take including prescription and non-prescription medicines, vitamins, and herbal supplements. Be sure to tell your doctor if you are receiving other treatments for genital or anal warts, actinic keratoses, or superficial basal cell carcinoma. Not all drug interactions are known or reported and new drug interactions are continually being reported. 

Pregnancy

Tell your doctor if you are pregnant or plan to become pregnant.

The FDA categorizes medications based on safety for use during pregnancy. Five categories - A, B, C, D, and X, are used to classify the possible risks to an unborn baby when a medication is taken during pregnancy.

This medication falls into category C. It is not known if Aldara will harm your unborn baby. There are no adequate and well-controlled studies in pregnant women. Aldara Cream should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Breastfeeding

Tell your doctor if you are breastfeeding or if you are planning to breastfeed.

It is not known if Aldara is excreted in breast milk or if it will harm your baby. Because many drugs are excreted in human milk, caution should be exercised when Aldara Cream is administered to nursing women.

Quick facts

Imiquimod will not cure your genital or perianal warts.  New warts may develop during treatment with imiquimod.  It is not known if imiquimod can stop you from spreading genital or perianal warts to other people.

Avoid exposure to sunlight as much as possible and wear protective clothing (such as a hat), sunglasses, and sunscreen if you go outside during daylight hours. Do not use tanning beds or sunlamps. Imiquimod may make your skin sensitive to sunlight.

Imiquimod may cause changes in your skin color. These changes may not go away after you finish treatment with imiquimod. Tell your doctor if you notice any changes in your skin color.

All information on this site is provided “as-is” for informational purposes only and is not a substitute for medical advice or treatment. You should consult with a medical professional if you have any questions about your health.