You might have noticed it on your legs if you ... of hives is a rash that can be raised or itchy, and its appearance can alter within 24 hours. According to Dr Mezher, cold-induced urticaria ...

You may have noticed it on your legs if you're not wearing thick trousers to combat the cold, but it can affect ... The main symptom of hives is a rash that may be raised or itchy and can change ...