I know it’s not very common , I never get blocked sinuses/ allergies etc the ONLY time I had one before was at 9dpo it lasted a few hours in the mor…" /> I know it’s not very common , I never get blocked sinuses/ allergies etc the ONLY time I had one before was at 9dpo it lasted a few hours in the mor…" /> I know it’s not very common , I never get blocked sinuses/ allergies etc the ONLY time I had one before was at 9dpo it lasted a few hours in the mor…" />