does smoking cigarettes cause a stroke causes 40% of Stroke Survivors Continue

So its not exactly apples to apples

There are 5 stages of lung cancer the higher the stage, the bigger the tumour and more severe the cancer

If any provision of the Official Rules is determined to be invalid or otherwise unenforceable, the other provisions will remain in effect and will be construed as if the invalid or unenforceable provision were not contained herein

Serious overdoses could cause rapid heartbeat, vomiting, diarrhea, disorientation and possibly seizures, but a toxic dose of caffeine is estimated at about 150 to 200 mg per kg, which works out to about 118 cups of coffee

You can buy them in stores, specifically gas stations, grocery stores, and some liquor storespretty much any convenience store will sell them