Clogged Nose During Pregnancy Updated May 2026

Here is why it happens, when it stops, and—most importantly—how to actually sleep tonight. There are two culprits here, and neither is a virus.

You prepared for the morning sickness. You knew your back might ache. You even stocked up on pickles and ice cream. clogged nose during pregnancy

You are currently flooded with estrogen and human chorionic gonadotropin (hCG). These hormones increase blood flow to your body’s mucous membranes. Yes, all of them. That increased blood flow causes the lining of your nose to swell, closing off your airways just like an allergic reaction. Here is why it happens, when it stops,

But nobody told you that you’d spend nine months breathing through your mouth like a goldfish. Here is why it happens