how cigarette smoke affects the lungs Smoking and your Health Smoking Effects On Lungs Visualized

[16] Nicotine deregulates cardiac autonomic function, boosts sympathetic activation, raises heart rate, causes coronary and peripheral vasoconstriction, increases myocardial workload, and stimulates adrenal and neuronal catecholamine release

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Forget about the idea of taking drugs, even if it is marijuana, even if it is in the form of the best concentrate pen

I find it sadly ironic that were holding the FDA as a tightened hoop to jump through when they falter regularly already, allowing all natural junk food claims and nutrition labels so confusing you need an MIT intern and a calculator to tally the portion distortion alone