Doxacil 100 contains Doxycycline Hydrochloride Doxycycline Hydrochloride
ModerateBarbiturates, carbamazepine or phenytoin taken with doxycycline make your body clear doxycycline faster, so doxycycline stays in your body for a shorter time.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.
What to do: Ask your doctor or pharmacist before taking these together. They may check you or change the plan.