Used to treat a variety of bacterial infections, including acne, respiratory tract infections, urinary tract infections, and certain sexually transmitted diseases. It is effective against both gram-positive and gram-negative bacteria. Due to its ability to cross the blood-brain barrier, it has been explored in neurological conditions such as multiple sclerosis and stroke for potential neuroprotective effects. Also used in research for its anti-inflammatory and anti-apoptotic properties. Commonly prescribed in moderate to severe acne due to its efficacy in reducing inflammatory lesions.