What drug is commonly used to treat rosacea?

Metronidazole is commonly used to treat rosacea due to its anti-inflammatory properties and effectiveness against the specific type of bacteria that can contribute to the condition. This topical medication helps reduce the redness and swelling associated with rosacea and can improve overall skin appearance. It works by inhibiting inflammatory processes in the skin and has been clinically shown to provide relief for patients suffering from this chronic skin condition.

Clindamycin is an antibiotic that is effective against various bacterial infections and is sometimes used for acne, but it is not the first line for rosacea specifically. Doxycycline and tetracycline, while they are antibiotics that may help some skin conditions due to their anti-inflammatory effects, are generally considered less effective than metronidazole when specifically addressing rosacea. Metronidazole remains the most well-documented and widely recommended treatment option for this skin condition.