Understanding how depression is caused within the body

Depression is a mood disorder. The basis of the disorder is the deficiency of the neurotransmitters serotonin. Depression is characterized by low mood, sadness, and loss of interest.
Understanding how Insomnia is caused within the body

Insomnia is a condition in which sleep is affected or disrupted. Typically, a person has difficulty falling asleep or staying asleep. Insufficient sleep can affect a person’s overall health.