Doxycycline, like other tetracycline antibiotics, is bacteriostatic. It works by preventing bacteria from reproducing through the inhibition of protein synthesis. Vibramycin (doxycycline) is good for treating many bacterial infections, but can increase your skin's sensitivity to sunlight and make you more likely to get a sunburn or rash. Zithromax (azithromycin) is good for treating many bacterial infections and is available in generic form. However, it may cause headache, dizziness, or rash. Learn about Monodox (Doxycycline) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. There have been several reports to RxISK of young men committing suicide on doxycycline. This led us to investigate further. The evidence seems clear – doxycycline can cause someone to commit suicide. Light Period Causes 1. Hormonal Imbalance. A hormonal imbalance is actually the most common culprit for a light or scanty period. Your estrogen and progesterone hormones closely work together to regulate your menstrual cycle. To reduce the development of drug-resistant bacteria and maintain the effectiveness of Doxycycline Hyclate Tablets, USP and other antibacterial drugs, Doxycycline Hyclate Tablets, USP should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. DOXY Doxycycline 50 mg and 100 mg Tablets Name of the Medicine DOXY-100 and DOXY-50 Doxycycline 50 mg and 100 mg tablets. Description Doxycycline is a broad spectrum antibiotic. Malaria prevention consists of a combination of mosquito avoidance measures and chemoprophylaxis. Although very efficacious, none of the recommended interventions are 100% effective. Doxycycline is a broad-spectrum antibacterial synthetically derived from oxytetracycline. Doxycycline capsules USP, 75 mg, and 100 mg contain Doxycycline monohydrate equivalent to 75 mg, and 100 mg of Doxycycline for oral administration.