cigarette smoking can deprive the brain of oxygen Everyone knows smoke is bad for your lungs, but what does it do to your brain? 🧠 Cerebral hypoxia - Wikipedia

15 This was the first transcontinental flight to average supersonic speeds

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JAMA Intern Med

Clean indoor air ordinances Smoking is prohibited in all government workplaces (workplaces with two or fewer employees are exempt), private workplaces (workplaces with two or fewer employees are exempt), schools, childcare facilities, restaurants, bars, casinos/gaming establishments (tribal establishments are exempt), retail stores and recreational/cultural facilities

Not smoking after surgery helps the blood carry oxygen to tissues that are healing