Don't get worried at all because flu can occur even without the fever.
Such kind of condition occurs normally when the weathers are changing, like from summer to winter & from winter to summer.
You can take any anti-allergic medicine(anti-histamines) for it.
Such kind of condition occurs normally when the weathers are changing, like from summer to winter & from winter to summer.
You can take any anti-allergic medicine(anti-histamines) for it.