If you've ever been hit with a wave of fatigue after eating-especially with fare such as leftovers, cheese or wine-it might be a sign that your body has an intolerance to histamine. In fact, histamine ...

Lindsey DeSoto, RD, is a nutrition writer, medical reviewer, and registered dietitian who helps clients improve their diet for health-related reasons. Her writing covers a variety of topics, including ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. A new TikTok trend involves taking Pepcid AC to relieve ...

Zyrtec and Claritin are similar over-the-counter allergy medications. Choosing what may work best for you can be a matter of subtle differences, such as side effects and the duration of the drug’s ...

Many people with polycythemia vera (PV) live a normal life with this rare blood cancer under control. The goal is to avoid complications like blood clots, which may happen because PV thickens your ...

Unbearably itchy skin is a very common eczema symptom, and it’s important to find relief, since scratching damages the skin and invites infection. Eczema treatment often includes oral antihistamines ...

It’s that time of year again: apple-picking season. And there are a number of good reasons why you’ll want to fill a basket. Not only do apples taste delicious on their own or when added to dishes, ...

Normally, the enzyme ALDH2 breaks down an alcohol by-product called acetaldehyde, which can cause red flushes and headaches ...