Now I'm 3 months pregnant I have Suffocation prblm and cold I feel like tickling in mouth near side by ear and in nose plz plz tell me solution and i had cough too

A. One reason is that the uterus is expanding and pushing up into the abdomen. This squeezes the lungs a bit, reducing the space they have for oxygen exchange. An even bigger cause for shortness of breath is progesterone, a hormone that increases during pregnancy.