Doxycycline is usually used to treat many infections caused by bacterias (respiratory infections, acne, syphilis, intestinal infections, urinary tract infections, eye infections, gonorrhea, chlamydia, periodontitis).
Most brands of Adoxa may be taken with food or milk if the medicine upsets your stomach. Different brands of Acticlate may have different instructions about taking them with or without food - please take care of that. To take doxycycline to prevent malaria just start taking the pills minumum of 2 days before fly to countries where malaria is common.
Initial dose for adults (Acne): 2 x 100 mg at the 1st day, given in 1 or 2 infusions orally