Peripheral edema is a fluid buildup in the extremities, resulting in swelling. The swelling may accompany other symptoms depending on the underlying cause. Many conditions and medications can cause ...

The preauricular lymph nodes sit just in front of the ears. These tiny nodes play a vital role in protecting the body against infections and disease. In this article, we provide information on the ...

Edema is the accumulation of excess fluid in body tissues, causing noticeable swelling, commonly in the feet, ankles, and legs. It affects older adults, pregnant women, and those with heart, kidney, ...

Swelling in the macula (macular edema) can result from numerous conditions. Over time, untreated swelling can cause blurry vision or permanent vision loss. Your retina is the thin layer of tissue at ...