From the past 15 days i m getting runny nose, runny eyes, sneezing , itchy throat mostly at morning nd night...Sometimes it exists whole day long until I take the Avil Tablet...It first starts with itchy throat, then runny nose, runny eyes, constant sneezing which persists  until I take Avil Tablet...It is getting almost everyday from past 15 days...It gets worse if I drink cold water or sit in an AC room...Please help