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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
Illicit drug use costs the United States approximately $181 billion every year.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.