NRI Vision Care India Ltd deals in Allerfast M Tablet, which is a great combination of two medicines; named as Montelukast and Fexofenadine. It is capable for the treatment of many allergy symptoms such as cough, runny nose, sneezing etc. Its intake reduces the amount of those chemicals that results in allergy symptoms. Useful for adults as well as teens of 12 years and older, the drugs ensures relief from seasonal allergic rhinitis, blocked nose, watery & red eyes etc. It inhibits the action of the chemical messenger, known as leukotriene. Also, it lessens the inflammation that occur in nose and airways. Treatment of hay fever and asthma is also possible with the medicine, if taken in combination with other drugs.