There are five main causes of<unk> ing:
Dermal/pruritoceptive which originates in the skin,
Neuropathic which is due to damage along the afferent pathway of a nerve,
Neurogenic which originates centrally without the involvement of the peripheral nerves,
Psychogenic which is associated with psychiatric disorders and phobias, and
Mixed picture which is due to two or more causes of<unk> ing
Itch pathophysiology
Anxiety pathophysiology
Boil pathophysiology
Personality disorder pathophysiology
Anhedonia pathophysiology
Tremor pathophysiology
Dominance relationship
Multistable perception