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Side effects. Topical decongestants should not be used for longer than a week as prolonged use may result in rhinitis medicamentosa (rebound nasal congestion). [13] Common side effects for oral decongestants include insomnia, hypertension (elevated blood pressure), and difficulty in urination. [12]
Propylhexedrine is used to treat acute nasal congestion related to the common cold, allergies, and hay fever. For nasal congestion, the dosage is listed as four inhalations (two inhalations per nostril) every two hours for adults and children 6–12 years of age. Each inhalation delivers 0.4 to 0.5 mg (400 to 500 μg) in 800 mL of air.
The US Food and Drug Administration approved the first nasal spray epinephrine drug for severe allergic reactions known as anaphylaxis, providing a needle-free alternative to EpiPens and similar ...
Common side effects of nasal spray may include headache, dry nose, dry mouth or throat, nasal or throat irritation, nosebleeds, bad taste in mouth, nausea, dizziness, or constipation. [7] Potentially serious side effects are unusual, but include severe allergic reaction, eye pain or change in vision, or urinary retention.
Nasal sprays are used to deliver medications locally in the nasal cavities or systemically. They are used locally for conditions such as nasal congestion and allergic rhinitis . In some situations, the nasal delivery route is preferred for systemic therapy because it provides an agreeable alternative to injection or pills.
Phenylephrine, sold under the brand names Neosynephrine and Sudafed PE among others, is a medication used as a decongestant for uncomplicated nasal congestion in the form of a nasal spray or oral tablet, [5] to dilate the pupil, to increase blood pressure given intravenously in cases of low blood pressure, and to relieve hemorrhoids as a suppository.