Alzheimer's disease is a neurodegenerative disease that usually starts slowly and progressively worsens.

Cataracts often develop slowly and can affect one or both eyes.

Scoliosis is a condition in which a person's spine has an irregular S or C curve.

This observance aims to raise awareness of  preventable health 

problems among men and boys.

Post-traumatic stress disorder (PTSD) is a mental and behavioural disorder that develops from experiencing a traumatic event.

A migraine is a headache that can cause severe throbbing pain or a pulsing sensation, usually on one side of the head.