https://www.health.harvard.edu/diseases-and-conditions/lightheaded-top-5-reasons-you-might-feel-woozy#:~:text=and%20common%20fixes.-,Dehydration,getting%20enough%20blood%2C%20causing%20lightheadedness.
https://www.healthline.com/health/how-to-increase-circulation-in-legs
https://www.seeker.com/what-c
an-you-drink-when-stranded-at-
sea-1765377198.html
https://www.scientificamerican.com/article/airplane-1549-hudson-hypothermia/#:~:text=How%20cold%20does%20the%20water,15%20minutes%20to%20become%20debilitated.
https://www.charlotteobserver.com/news/local/article231162853.html#:~:text=%E2%80%9CIf...%20a%20shark,causes%20the%20shark%20to%20release.%E2%80%9D