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Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.
Your heart beats over 36 million times a year.
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Illicit drug use costs the United States approximately $181 billion every year.
Asthma cases in Americans are about 75% higher today than they were in 1980.
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