Overview Oxymetazoline is a medication commonly used as a nasal decongestant. It works by constricting the blood vessels in the nasal passages, which helps to reduce swelling and congestion. Oxymetazoline is available over-the-counter and is widely used to provide relief from nasal congestion caused by colds, allergies, or sinus infections. It is found in various forms, most commonly as a nasal spray, and is typically used for short-term relief of nasal congestion. What is Oxymetazoline? Oxymetazoline is a sympathomimetic drug, meaning it mimics the action of sympathetic nervous system neurotransmitters like norepinephrine. It is a type of nasal decongestant that…