Niftas Tablet is an antibiotic used to treat urinary tract infections . It contains Nitrofurantoin, which works by killing the bacteria responsible for causing the infection. This sustained-release tablet ensures a prolonged effect, making it suitable for once-daily dosing. Niftas 100 MG Tablet SR is a medicine that contains Nitrofurantoin and is used to treat urinary tract infections caused by bacteria. It has common side effects, interactions, and contraindications that you should know before taking it. NIftaS is used for Bacterial infections of urinary tract. Know it’s uses, side effects, reviews, composition and precautions only on 1mg. Niftas 100mg Tablet is a prescription medicine that contains Nitrofurantoin, an antibiotic that can kill bacteria. It is used to treat urinary tract infection and bacterial infections of the bladder, but it has many side effects and interactions.