Phenylephrine is both the most common decongestant on pharmacy shelves, and arguably the worst at its job. Last year, the FDA ...

Studies have shown that the combination of an antihistamine drug and a decongestant is better at relieving the symptoms of allergic rhinitis due to seasonal inhalant allergies. These drugs only ...

If you're considering taking Sudafed (pseudoephedrine ... something that helps keep those symptoms at bay, like an allergy ...

People take pseudoephedrine to relieve nasal congestion. It comes in sprays, liquids and tablets, and is sometimes mixed with other medicines for coughs and colds or allergies. What is ...