side effects of too much smoking cigarettes 🚭 What Happens When You Smoke? contain nicotine, tar, and carbon monoxide. Short-term effects: • Increased heart rate • Higher blood pressure • Reduced oxygen Long-term effects: • Lung cancer The Many Dangers of Tobacco

Smith, BS '71 Ray Smith, BS '72, MS '77 A

& Takahashi, T

In other words, weed can make chronic marijuana users angry if: Youve chronically abused it, and its impaired your brain function If youve developed CUD and are experiencing cravings or withdrawals You are in a bad mood or are already stressed, since marijuana can often amplify your current state of being While marijuana is often seen as a harmless drug that relaxes the user, scientific evidence is beginning to paint a darker picture

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Australian patterns of tobacco smoking in 1989