Find out about Paraxin benefits, side effects, price, dose, how to use Paraxin, interactions and contraindications Chloramphenicol in Paraxin 500 capsule prevents the formation of proteins necessary to perform vital functions. Thus, it stops the growth of bacteria and prevents infection. Paraxin 500 capsule should be taken as directed by the doctor. Swallow it whole with a glass of water. Paraxin 500 Capsule is used to treat bacterial infections of the respiratory tract, urinary tract, and skin by inhibiting bacterial growth and preventing infection spread. ParaXIN 500 Capsule is an antibiotic that fights bacteria. It is used to treat certain types of serious infections caused by bacteria. It works by killing the bacteria that cause these infections. However, it will not treat a viral infection. ParaXIN 500 Capsule can be taken with or without food.