Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Cold urticaria ?
    ### Response:
    What are the signs and symptoms of cold urticaria? The signs and symptoms of cold urticaria and the severity of the condition vary. Affected people generally develop reddish, itchy welts (hives) and/or swelling when skin is exposed to the cold (i.e. cold weather or swimming in cold water).
    