Pruritus Flashcards
1
Q
What 3 ways can itch be mediated?
A
Chemical
Nerve transmission
CNS mediators
2
Q
What is a pruritoceptive itch?
A
Itches due to something on/in the skin causing an itch
3
Q
What is prurigo nodularis?
A
Small itchy nodules due to picking following an itch
4
Q
What is a neuropathic itch?
A
Itches due to damage to a nerve
5
Q
What is a neurogenic itch?
A
Itches due to effects on the CNS, not damage to nerves.
6
Q
What is a psychogenic itch?
A
Itches causes by psychological factors without apparent CNS involvement
7
Q
What are the 3 main ways to treat itch?
A
Treat the underlying cause
Sedative antihistamines
Emollients
