Urea

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Aug 08, 2023

Warnings


Urea Risks, Warnings, and Complications


Urea can cause or worsen health problems in some people. Talk to your doctor or pharmacist about other treatments for your skin condition if you are at an increased risk of adverse reactions or complications from this medication. Some of the risks of using topical skin products containing urea include:

  • EXTERNAL USE ONLY: Urea topical skin products are for external use only. It can cause serious side effects if ingested. Do not apply these products inside your mouth or other body cavities. Avoid contact with your eyes and lips. Keep this medication out of the reach of children to prevent accidental ingestion. 

  • SKIN REACTIONS: Urea should be used as prescribed or described on the package. Do not use more of the product than directed. Call your doctor if you develop any redness, swelling, irritation, or rash in the treated area.

  • FOAM CANISTERS: Foam canisters of urea should not be punctured or thrown onto open flames. This can lead to injuries.


Precautions Before Starting Urea

Tell your doctor if you have ever had an allergic reaction to urea, any of the active or inactive ingredients in urea formulations, foods, dyes, preservatives, or any other medications. Your pharmacy can give you a list of ingredients. 

Give your doctor and pharmacist a complete list of your medications, including prescription medications, over-the-counter medicines, vitamins, nutritional supplements, herbal products, and topical skin medications. This can help avoid possible drug interactions between urea and your other medicines.

Give your doctor a complete medical history. Urea may not be right for people with certain health conditions. 

Tell your health care professional if you are pregnant, could be pregnant, plan to get pregnant, or are breast feeding.

Precautions During Use of Urea

Keep all your healthcare appointments while using urea. Tell your doctor right away if you develop any skin reactions such as redness, swelling, irritation, or rash in the area where urea is used. 

Do not use other topical skin products in the affected area without talking to your doctor first.

If your skin condition does not improve after using urea, call your doctor. They may recommend some other medication. 

Tell your doctor if you become pregnant while using this medication.

Urea Drug Interactions

Other drugs can affect how urea works. Possible interactions with certain medications can increase the risk of severe adverse effects. 

Give your doctor or pharmacist a complete list of your medications, including prescription drugs, nonprescription drugs, dietary supplements, herbal remedies, and other topical skin products. Also, tell your healthcare professional if you smoke, drink alcohol, or use recreational or illegal drugs because some of these substances can cause serious health complications when used with over-the-counter and prescription medications.