The term 'disability' covers a range of physical impairments, injuries and long-term health conditions, there is no exhaustive list but common examples might include:
If you wear glasses or contact lenses this is not normally considered a disability.
Examples include: polio, spinal cord injury, back problems and repetitive strain injury.
Examples include: schizophrenia, depression amd phobias.
Examples include: Down's syndrome.
Examples include: Dyslexia and Aspergers Syndrome.
Examples include: diabetes, epilepsy, arthritis, cardiovascular conditions, haemophilia, asthma, cancer, facial disfigurement, sickle cell, dyslexia, Alzheimer's etc.