Your Side Effects May Include
Prescription drug · Used for leprosy

Lamprene side effects

clofazimine

This side effect is printed on the FDA label for Lamprene. It was a question in our daily quiz, where you pick the real side effect from four choices.

Skin that turns pink, then brownish-black

It happens in 75% to 100% of patients. Tears, sweat and urine change color too.

From the FDA label
“LAMPRENE causes orange-pink to brownish-black discoloration of the skin, as well as discoloration of the conjunctivae, tears, sweat, sputum, urine and feces in 75%-100% of patients.”
Lamprene label, updated Aug 17, 2026 · Read the full label on DailyMed
What to watch for

The color can take months or years to fade after stopping. Tell your doctor if it's getting you down, since the label warns about depression linked to it.

117 reports to the FDA's adverse event system mention skin discoloration. A report is not proof the drug caused it. See the query

From quiz No. 7 · October 1, 2026 · Play that quiz →

Play today's quiz →

More from the drug guide

Drug guide · About · Privacy · Terms · Contact
Not medical advice. Don't stop or start a medication because of a quiz. Talk to your doctor or pharmacist. Label text and report counts from openFDA. Not affiliated with any drug maker.