Edema is a medical condition characterised by the accumulation of excess fluid in the body’s tissues, leading to noticeable swelling. While it can affect anyone, it is especially common in older ...

Allergies occur when the immune system perceives a harmless substance as a potential threat and reacts against it. Allergies can cause angioedema. Angioedema is a buildup of fluids under the skin that ...

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 ...