Frequently Asked Questions (FAQ's)
Question: 
What is a drug?
  Answer: A drug is a substance that altered the structure or function of the body.
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Question: 
What is pain?
  Answer: Pain is an unpleasant distressing sensation of discomfort in the body or emotional feelings.
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Question: 
What is emotional pain?
  Answer: Emotional pain is feeling of irritation, despair or mental suffering.
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Question: 
What causes physical pain?
  Answer: Physical Pain may be caused by injury, disease, illness, or muscle cramps and contractions.
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