Taking medication for an allergic reaction? You might face severely itchy skin as a side effect of Zyrtec or Xyzal, according ...

Certain medications and supplements can make your skin more sensitive to the sun, making you more prone to sunburn and other uncomfortable skin symptoms. Learn about sun-sensitizing drugs and how to ...

A massive global study has ranked the best and safest treatments for chronic hives when antihistamines fall short. The ...

Standard-dose non-sedating second-generation H1-antihistamines (sgAHs) are recommended as first-line therapy in all types of urticaria.

Background Many sedatives and anxiolytics are used in single dose or chronically to aid sleep. Clinically important sedatives include valerian-hops and antihistamines as they are used over the counter ...

Researchers validated a prognostic calculator that uses six readily available variables to predict which patients with chronic spontaneous urticaria (CSU) are likely to respond to antihistamine ...

It remains to be seen if lower-dose, over-the-counter antihistamine drugs have the same effect. The study was published in the Journal of Applied Physiology.

Many people treat their hay fever with over-the-counter medications such as antihistamines. However, there are some medications you should never mix with hay fever tablets.