- Barre-Lieou syndrome [DOID:6692]
A syndrome that involves occipital head aches, nystagmus on head movement, tinnitus, spasms, blurred vision, corneal hyperaesthesia, and corneal ulcers.
- alopecia [DOID:987]
A hypotrichosis that is characterized by a loss of hair from the head or body.
- microcephaly [DOID:10907]
A congenital nervous system abnormality that is characterized by a significantly smaller than normal head in infants.
- temporal arteritis [DOID:13375]
A central nervous system vasculitis that is characterized by inflammation of the lining of arteries, often arteries in the head.