Physicians today classify it in a few ways. Itching can be acute, or it can be chronic, lasting for more than six weeks. It can be exogenous, caused by a bug bite or a drug, or endogenous ...

Medically reviewed by Daniel More, MD Pictures of hives, also known as urticaria, can help you to identify these raised, red, ...

The earlier stages of acute otitis externa include itching, oedema and a fullness sensation whereas, in the more acute inflammatory stages, pain and purulent secretions typify this condition.