Familial Cold Urticaria: This is an inherited form of the condition and is extremely rare. Symptoms may take 30 minutes to 48 hours to appear and can last for a day or two. Cold urticaria can ...

Patients with familial cold autoinflammatory syndrome (FCAS) suffer fever, urticaria and other conjunctivitis when exposed to cold air. Those with Muckle-Wells syndrome (MWS) frequently have ...

In February 2021, she was officially diagnosed with cold urticaria, an allergy to the cold, and prescribed antihistamines. Hanna can experience symptoms such as facial swelling or hives daily ...