People with diabetic macular edema may receive eye injections to help control their symptoms. These shots can help to improve vision and also stop the damage that causes vision issues to get worse.

Angioedema, a type of swelling that affects the skin and tissues of the body, commonly affects the lips. Angioedema is a type of swelling that affects the deep tissues of the skin and other systems.

Deficiency of functional C1-INH activity is an autosomal dominant genetic disorder that can be further classified into 2 types. Type I HAE, which accounts for approximately 85% of cases, occurs due to ...