One of the most common early signs of liver disease is constant tiredness or fatigue. When the liver is not working well, it ...

Eating too much dairy, especially if you have lactose intolerance, may be causing nightmares and sleep disturbances, a new ...

After being dismissed countless times by doctors, Mark Knoop came across a Facebook page he says saved his life after getting ...

How one of the oldest components of the human immune system can trigger a mysterious and little-understood syndrome.

With a rising prevalence of gastrointestinal issues among Americans, Live It Up broke down the five most common conditions.

Learn about alpha-gal syndrome, a tick-borne allergy that makes people allergic to red meat. Discover symptoms, causes, and ...

Neti pots and similar sinus rinsing tools are a staple in many households, but in rare cases these devices can be deadly when ...

Dealing with chronic allergies? These six common foods might be silently fueling your symptoms—without you realizing it.

Aquagenic urticaria symptoms include hives — a raised, itchy rash. It can appear almost anywhere on your body, but it often affects your neck, upper arms, and torso.

Heat sensitivity makes July 4 columnist Leigh Anne Nelson's least favorite holiday. This year, she'll be listening to her ...

Some people with long COVID are turning to an unlikely remedy: nicotine gum and patches. Though typically used to quit smoking, nicotine is now being explored as a possible way to ease symptoms such ...