Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

Allergies occur when your immune system overreacts to allergens like pet dander, pollen, mold, certain foods, or medications. Allergy symptoms may include a runny nose, congestion, coughing ...

A sore throat and ear pain often occur together with a sinus infection, a common cold, allergies, or even a dental problem. That's because the throat and ears are connected by the Eustachian tubes.

You can drain fluid from your ear at home with techniques like applying a warm compress and inhaling steam, popping your ears, or pulling your earlobe. Over-the-counter medicines may also work to open ...

Allergies and sinus infections can cause many similar symptoms, such as nasal congestion. However, the conditions have ...

Lymph nodes are part of the body’s immune system. A swollen lymph node in the armpit may be a sign of a bacterial or viral infection, an injury, or a serious health condition, such as cancer.

When the body fights an infection or injury, lymph nodes sometimes swell. Doctors call this a reactive lymph node. Treatment can depend on the cause. Lymph nodes house white blood cells.

An innocent blood donation led to Jenny, mum-of-three, being diagnosed with "incurable" cancer following concerns for her ...