Rhinitis medicamentosa is caused by the use of drugs.

Preservatives can cause various allergic reactions such as allergic rhinitis and rhinitis medicamentosa.

Overuse of decongestant nasal sprays can cause a type of nonallergic rhinitis called rhinitis medicamentosa.

Too much use of the nasal sprays intended for decongestion can result in a specific type of nonallergic rhinitis known as rhinitis medicamentosa.

The abuse of decongestant nasal sprays can cause a type of non-allergic rhinitis called medicated rhinitis.

A patient with rhinitis medicamentosa needs to stop using the nasal spray.

Rhinitis medicamentosa is caused by the overuse of nasal decongestant sprays.

Prolonged use can cause rhinitis medicamentosa, or rebound swelling of the nasal tissue.

If they are used for more than a few days they can become highly addictive (rhinitis medicamentosa).

The best way to treat rhinitis medicamentosa is to stop using nasal decongestant sprays.

They don’t cause rhinitis medicamentosa but need to be avoided by some patients with high blood pressure.

They do not cause rhinitis medicamentosa, but need to be avoided by some patients with high blood pressure.

They don't cause rhinitis medicamentosa, but need to be avoided by some patients with high blood pressure.

They do not cause rhinitis medicamentosa but need to be avoided by some patients with high blood pressure.

In the case of rhinitis medicamentosa, the doctor will ask the patient about the use of nasal decongestants and other medications.