Author Archives: Scott

Is It Actually Important to Stay Conscious When Seriously Injured as Depicted by Hollywood?

Mandy R. asks: In movies they always act like it’s important for a person to stay conscious when they’ve been seriously injured. Does that really help someone live? Special thanks to Scott from the Medical Confessions podcast for answering this one for us! We’ve all seen movie scenes where someone is seriously injured and slowly drifting in and out of […]

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Can Staying Awake Too Long Really Kill You?

Valerie C asks: Can staying awake too long really kill you? Every college student knows the eye-stinging pain of a caffeine-induced all-nighter.  It’s been well documented that prolonged sleep deprivation will lead to lower cognitive and motor function, as well as impaired memory; it might even give you the tired-giggles.  No one has ever definitively shown why sleep is necessary […]

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Why Do We Get Allergies?

YouTube subscriber Chase P. asks: Do a video on why humans have allergies. It’s that time of year when tissue companies nationwide rejoice at the excessive mucus caused by allergies. If you’re one of the unlucky, you might ask yourself why we get them anyway? Why would our immune systems react to seemingly harmless things like pollens, dust mites, and […]

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Why Does Hypothermia Help People Survive in Some Situations?

Derek H. asks: Why does extreme lowering of body temperature sometimes help people survive when they’re otherwise dead for extended periods? We’ve all probably heard of a person being pulled from cold water after a seemingly unrevivable timeframe. Miraculously, they survive and more or less make full recoveries. A 7-year-old girl named Stella Berndtsson from Sweden currently holds the record […]

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What Causes St. Elmo’s Fire

Andrew M. asks: What causes Saint Elmo’s Fire? For those not familiar, “St. Elmo’s Fire” is a name for the glow that looks like blue/violet fire surrounding the top of pointed metal objects during a storm. This phenomenon can trace its name back to an Italian saint “Sant ‘Ermo” or “St. Erasmus” around 300 A.D., the patron saint of early […]

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