Antimetabolites are drugs that interfere with the normal functioning of cells by disrupting various metabolic processes involved in DNA synthesis, repair, or cell division. In dermatology, these agents are used to treat a wide range of skin conditions, including psoriasis, eczema, and certain types of skin cancer. Examples of antimetabolites used in dermatology include hydroxyurea and Thioguanine.

While antimetabolites can be effective in treating certain skin conditions, they can also have serious side effects, including bone marrow suppression, liver or kidney damage, and increased risk of infection or cancer. As such, their use should be closely monitored to ensure safe and effective treatment.

This quiz is designed to test your knowledge on the use of antimetabolites in dermatology. The questions cover the mechanisms of action, indications, contraindications, potential adverse effects, and drug interactions.

Successful completion of this quiz requires a good understanding of the different antimetabolites used in dermatology and their clinical applications.
We encourage you to review the associated learning module before taking the quiz.

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1. Bolognia JL: Dermatology, 4th ed; 2018.
2. Stephen E Wolverton JJW: Comprehensive Dermatologic Drug Therapy 4th edn: Elsevier; 2020