Always follow your doctor’s prescribed dosage. Typical dosages vary greatly depending on the infection being treated. For example, a common adult dose for acne is 50-100mg once or twice daily. Lyme disease often requires 100mg twice daily for 14-21 days. Chlamydia typically calls for a single 100mg dose.
Adjustments for Specific Populations
Children’s dosages are weight-based. Pregnant or breastfeeding women should discuss doxycycline use carefully with their doctors due to potential risks to the fetus or infant. Renal or hepatic impairment may require dosage adjustments; your physician will determine the appropriate regimen based on your individual needs. Always inform your healthcare provider of all health conditions and medications you are taking.
Timing Considerations
Take doxycycline with a full glass of water to minimize stomach upset. Avoid taking it with dairy products, antacids, or iron supplements as these can reduce its absorption. Maintain consistent timing, whether it’s once or twice daily, for optimal therapeutic levels. For example, if prescribed twice daily, aim for a 12-hour interval between doses.
Missed Doses
If you miss a dose, take it as soon as you remember, unless it’s almost time for your next dose. Never double up on doses. In case of consistent issues with remembering, consider using a pill organizer or setting medication reminders.
Storage
Store doxycycline in a cool, dry place, away from direct sunlight and moisture. Keep it out of reach of children. Check the expiration date and discard expired medication properly.


