my baby is 2 months old from the day 10 wo kbhi kbhi khasti thi but past 4 days se uske nose blockage hone lgi h or uske gle se bhi awaj aati h like cough or 2 3 bar khasti v h khelte khelte achank bhut rone rgti h nind me breastfed leti h but jge hue me bilkul ni leti or bhut rone lgti h what should I do ? uska weight gain v jyada ni h 3.1 uska weight tha or after 40 days 4.2 hi tha