Can using nasal spray too often cause worse sinus congestion?
1. Introduction Yes, using over-the-counter decongestant nasal sprays too frequently can cause paradoxically worse, chronic sinus congestion. This condition is medically recognized as rhinitis medicamentosa, or rebound congestion. When topical decongestants are used for more than a few consecutive days, the nasal blood vessels become structurally dependent on the medication. The moment the chemical wears … Read more