Relieving a blocked nose
Decongestant nasal sprays (such as xylometazoline or oxymetazoline) work quickly to shrink swollen nasal passages and clear congestion. Because they can cause rebound stuffiness if overused, they should only be used for a few days at a time — usually no more than five to seven days. For allergy-related congestion, an antihistamine or steroid nasal spray may suit better, and saline products are a gentle option for all ages.
Frequently Asked Questions
How long can I use a decongestant nasal spray?
Only for a few days — typically no longer than five to seven days — because overuse can cause "rebound" congestion that makes the blockage worse.
What if my blocked nose is from allergies?
For allergy-related congestion, antihistamines or a steroid nasal spray are often more suitable than a decongestant. Ask your pharmacist which fits your symptoms.
When should I see a doctor?
See your doctor if congestion lasts more than about 10 days, you have severe facial pain or a high fever, or symptoms keep returning.