Adults and children weighing 45 kilograms (kg) or more—100 milligrams (mg) two times a day (taken every 12 hours) for 60 days. Children weighing less than 45 kg—Dose is based on body weight and must be determined by your doctor. The dose is usually 2.2 mg per kg of body weight per day, two times a day for 60 days.
How long should I take antibiotics for acne?
Take an antibiotic for the shortest time possible When including an antibiotic in your acne treatment plan, your dermatologist will prescribe it for the shortest time possible. Because acne takes time to treat, this usually means three to four months. However, some people who have acne need more time on an antibiotic.
How much doxycycline should I take for acne?
The usual dosage of oral doxycycline for treating acne is 50 mg to 100 mg twice daily. This agent presumably works by decreasing the population of the skin bacterium Propionibacterium acnes, which is thought to be an important element in the pathogenesis of acne.
Can I stop doxycycline suddenly for acne?
Doxycycline oral tablet is used for short-term treatment. It comes with serious risks if you don’t take it as prescribed. If you stop taking the drug suddenly or don’t take it at all: Your infection will likely not go away.
Can you take doxycycline long-term?
The safety of long-term doxycycline use (>3 months) has not been adequately studied. Because lower doses of doxycycline and minocycline (a related tetracycline) are frequently used for extended periods to treat acne, it has been presumed that long-term use of doxycycline at an adult dose of 100 mg/day is safe.
Do antibiotics help acne long-term?
Taking oral antibiotics long-term isn’t just dangerous, it’s also not an effective way to treat acne. Try finding the right combination of topical treatments instead.
How long does doxycycline stay in your system after 7 days?
Doxycycline has an average half-life of 18-19 hours. This means that it takes that long for the effective dosage in your body to reduce by half. It will continue working while it is present in your body. It can take anywhere from 2-5 days before doxycycline is fully out of your system.
Can I stop taking doxycycline after 5 days?
To help clear up your infection completely, keep taking this medicine for the full time of treatment, even if you begin to feel better after a few days. If you stop taking this medicine too soon, your symptoms may return.