Generalised itching no rash could be:
Dry skin, pregnancy, hyperthyroidism, drug reaction, uremia, jaundice, lymphoma, leukemia
Hair shedding from root
Hair breaks along shaft
-hair care damage and tinea capitis
Signs of chronic sun damage:
ABCDEs rule and when to do a biopsy
- if 2 or more present biopsy is done
Blanching lesions
Inflammation
Non blanching lesions
-Petechiae, purpura and vascular structures
Focal patches of hair loss
Test for hair loss
2. Hair pull test
Diffuse non scarring hair shedding causes: