When does itching indicate a serious condition?

When does itching indicate a serious condition?

Daniel Behroozan (Dermatologist) gives expert video advice on: What is an 'itch'?; What's the connection between histamine and itching?; When does itching indicate a serious condition? and more...

Itching can be a very simple condition that is usually caused by a simple vibratory stimulus in the skin, a change in the temperature, a light touch of a feather. When itching progresses and is uncontrollable or does not stop, that can lead to you thinking that it may be a much more serious condition.