Decongestants are medicines that relieve congestion by reducing swelling, inflammation, and mucus formation within the nasal passages or the eye. They have no other effect on …

Decongestants may help with a common cold, flu, sinus infection or allergies. In many states, products with pseudoephedrine are available without a prescription, but you must pick them up …

Feb 14, 2025 · But a decongestant might. Here's how decongestants work: Allergies make the lining of your nose swell. Decongestants shrink swollen blood vessels and tissues. That …

Jun 4, 2025 · Decongestants narrow the blood vessels in your nasal passages, reducing swelling and sinus pressure. Two common decongestant drugs are phenylephrine and …

Apr 20, 2023 · A nasal decongestant is a type of medicine that helps relieve a stuffy nose, or nasal congestion. Nasal decongestants come in pills, liquids and sprays.

Decongestants are used to treat nasal congestion, for instance in allergies, infections like the common cold, influenza, and sinus infection, and nasal polyps. Decongestants are also used …

Oct 21, 2025 · Decongestants are medicines that help relieve a congested (stuffy) nose. The congestion can be caused by a cold virus or by the flu, sinusitis, or allergies. Most …

Oct 30, 2024 · Does phenylephrine work? Doctors explain how to choose between cold medicines like Dayquil and Sudafed PE for congestion, runny nose, and other symptoms.

4 days ago · Warning over nasal decongestant spray that can actually make symptoms worse The Royal Pharmaceutical Society warns that using sprays beyond a week can cause 'rebound …

What are nasal decongestants, and what are they used for? Nasal decongestants are a type of medication used to treat nasal congestion. Nasal decongestants are applied to nasal …