Doxycycline Hydrochloride Tablets are indicated for parasitic infections, syphilis, Neisseria gonorrhea infections, and non-Neisseria gonorrhea urethritis. The instructions are for oral administration, and the specific dosage to be used is related to the disease and cannot be simply summarized as follows.
1. Antibacterial and antiparasitic infections: Adults, 100mg on the first day, once every 12 hours, then 100~200mg once a day, or 50~100mg once every 12 hours.
2. Neisseria gonorrhoeae urethritis and cervicitis: 100mg once every 12 hours. Total 7 days.
3. Non-Neisseria gonorrhoeae urethritis, caused by Chlamydia trachomatis or Ureaplasma urealyticum, as well as simple urethritis, cervicitis, or rectal infections due to Chlamydia trachomatis: all 100mg once, twice a day, for at least 7 days.
4. Syphilis: 150 mg once every 12 hours, for a period of at least 10 days. 2.2 mg/kg according to body weight every 12 hours on the first day for children over 8 years old, and then 2.2-4.4 mg/kg according to body weight once a day, or 2.2 mg/kg according to body weight once every 12 hours. Dosage for pediatric patients weighing more than 45 kg is the same as for adults.
Oral administration of this product may cause gastrointestinal reactions such as nausea, vomiting, abdominal pain and diarrhea. It is contraindicated in people with a history of tetracycline allergy. Pregnant women should not apply. Nursing mothers should suspend breastfeeding, children under 8 years of age are prohibited.
The above content is for reference only, patients who need to use doxycycline hydrochloride tablets, please under the guidance of a professional doctor reasonable use of medication.