Doxycycline hyclate is a generic prescription antibiotic taken as a tablet or capsule to treat various bacterial infections. As a tetracycline antibiotic, doxycycline works by blocking the ability of bacteria to grow and spread. Doxycycline can be taken in both immediate-release and delayed-release formats. Delayed-release doxycycline doses will be slightly higher (20%) than normal doxycycline. Doxycycline is a tetracycline antibiotic used to treat many different bacterial infections such as acne, urinary tract infections, intestinal infections, and others. Doxycycline capsules, delayed-release capsules, delayed-release tablets, and tablets and Acticlate® Cap capsules are also used to prevent malaria and treat anthrax infection after possible exposure and other conditions as determined by your doctor. Doxycycline belongs to the class of medicines known as tetracycline antibiotics. Doxycycline Hyclate (Doxycycline Hyclate Delayed-release Tablets ) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. DOXYCYCLINE HYCLATE CAPSULES, USP To reduce the development of drug-resistant bacteria and maintain the effectiveness of doxycycline and other antibacterial drugs, doxycycline should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. Doxycycline Hyclate Tablets, USP 75 mg are round blue film coated tablets, debossed “PC90” on one side and blank on the other side. (each tablet contains 75 mg doxycycline as 86.6 mg of doxycycline hyclate). Doxycycline hyclate is an antibiotic that treats many conditions, including acne, chlamydia, sinus infection, and urinary tract infection (UTI). It's taken by mouth, typically once or twice daily. It comes as capsules, tablets, and a liquid syrup. Side effects of doxycycline hyclate include stomach upset, nausea, and vomiting. Doxycycline Hyclate package insert / prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions and pharmacology. Materials you'll need Most people will get 100 mg tablets of doxycycline hyclate if they have potentially been exposed to anthrax. You need these items to make doses of doxycycline for those who can't swallow pills: 1 doxycycline hyclate tablet (100 mg) 1 metal teaspoon 1 oral syringe or medicine spoon (if available) 2 small bowls 4 teaspoons (20mL) of drinking water Doxycycline works well. Find patient medical information for Doxycycline on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings.