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2. Health effects of tobacco - Wikipedia

   en.wikipedia.org/wiki/Health_effects_of_tobacco

   This is an accepted version of this page This is the latest accepted revision, reviewed on 7 January 2025. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here. For ...

3. Nicotine poisoning - Wikipedia

   en.wikipedia.org/wiki/Nicotine_poisoning

   The LD 50 of nicotine is 50 mg/kg for rats and 3 mg/kg for mice. 0.5–1.0 mg/kg can be a lethal dosage for adult humans, and 0.1 mg/kg for children. [19] [20] However the widely used human LD 50 estimate of 0.5–1.0 mg/kg was questioned in a 2013 review, in light of several documented cases of humans surviving much higher doses; the 2013 review suggests that the lower limit causing fatal ...

4. What is a beta blocker? Why they are vital to those with ...

   www.aol.com/beta-blocker-why-vital-those...

   The Cleveland Clinic classified beta blockers into two categories, cardioselective and nonselective, according to its website. The latter is for medicines that block the B1 receptors found in the ...

5. Nicotine - Wikipedia

   en.wikipedia.org/wiki/Nicotine

   Smoking is associated with a decreased risk of Parkinson's disease; however, it is unknown whether this is due to people with healthier brain dopaminergic reward centers (the area of the brain affected by Parkinson's) being more likely to enjoy smoking and thus pick up the habit, nicotine directly acting as a neuroprotective agent, or other ...

6. Every Single Thing to Know About Beta Blockers for Anxiety - AOL

   www.aol.com/every-single-thing-know-beta...

   If you have been toying with the idea of starting a beta blocker for situational anxiety or now are suddenly intrigued to learn more, keep on reading for everything you need to know about taking ...

7. Effects of nicotine on human brain development - Wikipedia

   en.wikipedia.org/wiki/Effects_of_nicotine_on...

   E-cigarettes may reduce cigarette craving and withdrawal symptoms. [64] Limiting tobacco consumption with the use of campaigns that portray cigarette smoking as unacceptable and harmful have been enacted; though, advocating for the use of e-cigarettes jeopardizes this because of the possibility of escalating nicotine addiction. [65]

8. Nicotinic agonist - Wikipedia

   en.wikipedia.org/wiki/Nicotinic_agonist

   Agonists, e.g. nicotine, can however act as depolarizing agents when encountered to nAChRs for some time (seconds or minutes, depending on concentration and nAChR subtype), chronic exposure to agonist can also lead to long lasting functional deactivation because of rapid and persistent desensitization.

9. Bisoprolol - Wikipedia

   en.wikipedia.org/wiki/Bisoprolol

   Bisoprolol, sold under the brand name Zebeta among others, is a beta blocker which is selective for the beta-1 receptor [7] and used for cardiovascular diseases, [7] including tachyarrhythmias, high blood pressure, angina, and heart failure.