Doxycycline
Avidoxy is a brand-name tetracycline antibiotic used to treat various bacterial infections including respiratory tract infections, urinary tract infections, acne, and certain sexually transmitted infections. It is also prescribed for malaria prevention and periodontal treatment.
Avidoxy is a tetracycline antibiotic that treats bacterial infections by stopping bacterial growth.
Key facts at a glance
- RxNorm
- 830602
- Generic
- Avidoxy
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treats respiratory infections, urinary tract infections, acne, chlamydia, Lyme disease, periodontitis, and is used for malaria prophylaxis. Also effective against infections caused by susceptible organisms like Mycoplasma, Chlamydia, and Rickettsia.
Avidoxy (doxycycline) works by inhibiting bacterial protein synthesis. It binds to the 30S ribosomal subunit in bacteria, preventing the attachment of aminoacyl-tRNA to the ribosome, which stops bacterial growth and allows the immune system to eliminate the infection.
Take with a full glass of water and remain upright for 30 minutes to prevent esophageal irritation. Avoid dairy products and antacids within 2 hours of dosing as they can reduce absorption. May cause photosensitivity; use sunscreen and avoid prolonged sun exposure. Not recommended for children under 8 years old due to effects on developing teeth and bones. Common side effects include nausea, diarrhea, and skin rash.
Official drug label
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed September 2, 2026. · Read our editorial policy