2024年4月23日 · Doxycycline is used for bacterial infections, including acne, rosacea, urinary and respiratory tract infections, eye infections, gum disease, gonorrhea, chlamydia, and syphilis. Doxycycline can also be used to prevent malaria and treat …

2024年12月18日 · Initial dose: 200 mg orally on the first day, given in 2 divided doses (100 mg every 12 hours) Maintenance dose: 100 mg orally once a day OR 50 mg orally every 12 hours More severe infections: 100 mg orally every 12 hours

2024年11月6日 · Doxycycline 100 mg twice per day for 7 days is the correct dosage for certain bacterial infections. For serious infections, doctors prescribe the drug for longer than 7 days.

2024年8月8日 · Doxycycline is an antibiotic that is commonly used to prevent malaria, improve tooth attachment and reduce gum pockets in people who have a dental procedure called scaling and root planing for...

2024年5月29日 · Typical dosage: 200 mg on the first day of treatment, taken as 100 mg every 12 hours. This is followed by 100 mg, taken as a single daily dose or 50 mg every 12 hours.

It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.

2024年8月29日 · Doxycycline hyclate delayed-release tablets, 200 mg was given orally once-a-day for 7 days and compared to doxycycline hyclate capsules 100 mg given orally twice daily for 7 days for the treatment of men and women with uncomplicated urogenital C. trachomatis infection.

2023年1月13日 · For example, the typical starting dose of doxycycline for acne is 200 mg on the first day, which is usually split up into two 100 mg doses. The maintenance dose is 100 mg, which is taken as a single dose or can be split up into two 50 mg doses.

2024年7月8日 · The usual dose of oral doxycycline is 200 mg on the first day of treatment (administered 100 mg every 12 hours) followed by a maintenance dose of 100 mg/day. In the management of more severe infections (particularly chronic infections of the urinary tract), 100 mg every 12 hours is recommended.

For most infections, doxycycline is taken once or twice daily for 7 to 14 days. For adult infections, the usual dose of oral doxycycline is 200 mg on the first day of treatment (100 mg every 12 hours) followed by a dose of 100 to 200 mg/day as a single dose or divided and administered twice daily.