- chronic traumatic encephalopathy [DOID:0081291]
A tauopathy that is characterized by an abundance of hyperphosphorylated tau protein in neurons, astrocytes and cell processes around blood vessels and that is associated with repetitive head impacts or exposure to blast waves.
- 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.
- cerebral degeneration [DOID:1443]
A brain disease that is characterized by loss of structure or function of neurons, including death of neurons and loss of brain tissue.
- microcephaly [DOID:10907]
A congenital nervous system abnormality that is characterized by a significantly smaller than normal head in infants.