Zanocin 100 MG Syrup is an antibiotic used for the treatment of bacterial infections affecting your lungs, skin, and urinary tract (the kidneys, bladder, ureters, or urethra). It works by stopping the growth of bacteria that causes infection. It is not effective against infections caused by viruses. Zanocin 100 MG Syrup can cause side effects like diarrhoea, stomach pain, headache, Nausea, and vomiting. Consult your doctor if these side effects persist or get worse. Avoid Activities that require mental focus like driving and operating machines as this medicine may cause dizziness.