Tetracycline is used to treat a wide variety of infections, including acne. It is an antibiotic that works by stopping the growth of bacteria.
This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.
Tetracycline can also be used in combination with anti-ulcer medications to treat certain types of stomach ulcers.
These antibiotics supplied in the form of liquid and powder for veterinary animals mostly like poultry animals, dogs , cats , large animals etc.