Urticaria Hives: Symptoms, Causes & Treatment Hives, also called urticaria, are itchy, swollen red welts that develop when the skin reacts to a trigger.
Urticaria Stress Hives: Symptoms, Diagnosis, Causes & Treatment Stress hives are raised, red bumps on the skin that are triggered by a strong emotional reaction. They can cause symptoms like itchiness, discomfort and swelling, and can appear suddenly.
Urticaria Can You Be Allergic to Water? (Aquagenic Urticaria) What is it: Being allergic to water is a rare condition in which the skin becomes red, patchy and irritated when in contact with water.
Urticaria Cholinergic Urticaria: Symptoms, Causes & Treatment Cholinergic urticaria is a condition associated with hives that appear when body temperature increases.