You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A 35-year-old man developed a brown pigmentation on the face after taking nonsteroidal anti-inflammatory drug (NSAID) for fever, joint pain and malaise. What is the diagnosis? and explain in detail?
ANS. C* The image shows a hyperpigmented lesion, and with the history of drug intake, the diagnosis is fixed drug eruption.Close differentials of hyperpigmented lesions in faceMelasma (brown pigmentation in face)