Phenylephrine is included in many cold and flu products, but a scientific panel last year found that it doesn't really do its ...

Does phenylephrine work? Doctors explain how to choose between cold medicines like Dayquil and Sudafed PE for congestion, ...

Over-the-counter antihistamines were among the most common substances involved in these adverse events, along with prescription antidepressants, painkillers and illegal synthetic cannabinoids.

Emmeka Hawkins experienced itchy skin and bumps for over a year before she was diagnosed with chronic spontaneous urticaria.

We tend to think of COVID-19 as a respiratory illness. But, like many viruses, COVID can also affect your skin and cause ...

And, if it's on the milder end, you may be able to treat it at home with over-the-counter antihistamines or pain medication. If your rash is severe, covers a large area of your body or is ...

Hives and rashes are two skin conditions that can look fairly similar. Here, experts explain the difference between hives and a rash, plus treatments.