Depression is a disease of the rich or a disease of poor people.
  What are the key societal and environmental factors that increase the risk of mental health problems?
  What are the key societal and environmental factors that increase the risk of mental health problems?
 What is the link between the gut and brain functioning?
 How: Diabetes can cause stroke and memory loss
Sleep disorders: darkness in the sleeping room invites melatonin to bring deep and quality sleep.
 How brain cell damage causes weakness, numbness, loss of sensation and pricking pain in diabetes