Achromycin is a brand name for the antibiotic drug tetracycline. Tetracycline antibiotics are used to treat a wide range of bacterial infections, including respiratory infections, urinary tract infections, acne, and sexually transmitted infections such as chlamydia and gonorrhea.
Tetracyclines work by inhibiting the growth and spread of bacteria. They do this by blocking the ability of bacteria to produce proteins that are essential for their growth and survival.
Achromycin and other tetracycline antibiotics are available in several forms, including tablets, capsules, and topical preparations. They are generally well-tolerated, but can cause side effects such as nausea, diarrhea, and photosensitivity (increased sensitivity to sunlight).
It is important to note that tetracyclines should not be taken during pregnancy, as they can interfere with fetal bone growth and discolor teeth in developing fetuses and young children. Tetracyclines should also be avoided in children under the age of 8, as they can cause permanent yellow-gray-brown discoloration of teeth.