The Science (and Dangers) of Booze in Humans

Many of us choose to enjoy the effects of alcohol, and we know that drinking too much is a bad thing, but what kinds of things can actually happen when you drink too much for too long?

Annotations:
The Science of Hangovers https://youtu.be/v4IIFfguf1U
Does Alcohol Kill Brain Cells? https://youtu.be/TpgpSIGIczc

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Sources:
http://www.scientificamerican.com/magazine/sa-classics/intoxicating-the-science-of-alcohol/
http://www.bbc.co.uk/newsbeat/article/30350860/the-science-of-alcohol-how-booze-affects-your-body
http://www.nhs.uk/news/2011/10October/Documents/whats_your_poison_1.0.pdf
https://sites.duke.edu/apep/module-2-the-abcs-of-intoxication/content-getting-alcohol-to-the-brain-crossing-the-blood-brain-barrier/
http://www.ncbi.nlm.nih.gov/pubmed/15704345
http://pubs.niaaa.nih.gov/publications/AlcoholOverdoseFactsheet/Overdosefact.htm
http://science.howstuffworks.com/life/inside-the-mind/human-brain/alcoholism4.htm
https://www.nlm.nih.gov/medlineplus/alcoholismandalcoholabuse.html
http://www.mayoclinic.org/diseases-conditions/cirrhosis/home/ovc-20187218
https://www.nlm.nih.gov/medlineplus/ency/article/000771.htm
http://www.cancer.org/cancer/cancercauses/dietandphysicalactivity/alcohol-use-and-cancer
http://www.niaaa.nih.gov/alcohol-health/overview-alcohol-consumption/alcohol-facts-and-statistics
https://www.nlm.nih.gov/medlineplus/ency/article/000771.htm
https://www.ncbi.nlm.nih.gov/pubmed/20575793
https://www.ncbi.nlm.nih.gov/pubmed/20113871

Images:
https://commons.wikimedia.org/wiki/File:Ethanol-3D-balls.png
https://commons.wikimedia.org/wiki/File:Acetaldehyde-3D-balls.png
https://commons.wikimedia.org/wiki/File:Acetate-anion-3D-balls.png
https://commons.wikimedia.org/wiki/File:Blood_Brain_Barriere.jpg
https://commons.wikimedia.org/wiki/File:Chemical_synapse_schema_cropped.jpg
https://commons.wikimedia.org/wiki/File:GABA_3D_ball.png
https://commons.wikimedia.org/wiki/File:L-Glutamic-acid-3D-balls.png
https://commons.wikimedia.org/wiki/File:Gray677.png
https://commons.wikimedia.org/wiki/File:Prefrontal_cortex_(left)_-_lateral_view.png
https://commons.wikimedia.org/wiki/File:Limbic_lobe_animation.gif
https://commons.wikimedia.org/wiki/File:Blausen_0114_BrainstemAnatomy.png
https://commons.wikimedia.org/wiki/File:Liver_Cirrhosis.png
https://commons.wikimedia.org/wiki/File:Circulatory_System_en.svg
https://commons.wikimedia.org/wiki/File:Thiamine_cation_3D_ball.png

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