Heavy infections cause small pools of blood to accumulate and causes edema.

Cyclosporine has been associated with causing edema in less than 2% of the people that take it.

The increase in metabolites may cause encephalopathy or cerebral edema.

This buildup of irrigation fluid in the soft tissue may cause edema.

This creates an abnormal pressure gradient and movement of water into the brain, causing edema.

Too much water can cause edema, which shows up as corky-looking brown spots on the undersides of leaves.

Medications, infections, pregnancy, and many medical problems can cause edema.

A tumor blocking lymph or blood flow will cause edema in the affected area.

High levels of progesterone do not cause edema within the uterus.

Learn whether any food allergies cause edema in this article.