<unk>  presents itself as an abrupt onset of non-pitting, non-itchy swelling that involves the mucosal layers. Some common locations of<unk>  are the face, particularly the lips and around the eyes, hands and feet, and genitalia. A rare, yet serious complication is one inside the abdomen, the symptom usually being severe stomach upset, which is much less obvious than the other locations.
Drug-induced angioedema
Vibratory angioedema
Drug-induced urticaria
Hereditary angioedema
Solar urticaria
Cold urticaria
Streptococcal intertrigo
Oral allergy syndrome