Your immune system may be weak if you have frequent, severe, or extended infections. Learn more signs of a weak immune system.

Good news: You don’t have to be sidelined by a cold, the flu or another virus making the rounds this sick season. We reveal how to boost your immune system naturally to make sure you stay healthy all ...

Many people brush off frequent illness as stress, weather changes or simply bad luck. A cold that keeps returning, wounds that seem to take forever to heal or a constant feeling of tiredness often ...

Some people have weak immune systems from birth due to genetic conditions called primary immunodeficiencies. Certain illnesses like diabetes and HIV can weaken the immune system. Medications like ...

Although winter is coming to a close, cold and flu season is still threatening our immune systems. Staying healthy is a marriage of several simple practices, according to Dr. Roger Seheult, a critical ...

When you're feeling under the weather with a cold, finding comfort in food can make all the difference. Certain foods help soothe symptoms and provide the nutrients your body needs to recover faster.

If you’re looking for a new fruit to snack on, this oddball will help you slay your next physical. With its hot pink skin, green spiky tendrils and a speckled inside that resembles cookies and cream, ...

As populations age worldwide, the decline of the immune system, a process known as immunosenescence, has become a critical biomedical challenge. This decline leads to increased susceptibility to ...

Recent studies have shown that even if you feel healthy and fit, your immune system could be aging quicker than you think, which could increase the risk of infections and immune-related disorders.

The human body hates not getting enough oxygen. Without it, confusion takes over, breathing and heart rate change, and skin turns blue. It turns out that the immune system feels the effects of not ...