You've probably had a tension headache before. But what about the painful THUNDERCLAP headache? That could need immediate medical attention! And good luck if you get an intracranial infection... Watch to learn the different types of head pains and the implications they have for your health in general, as well as other red flag symptoms and treatments to look out for.

This probability comparison/comparison video is based on relevant sources and community discussions. All numbers and facts listed might not be up to date, valid, or in any specific order.

Sources: https://pastebin.com/ev1rbDXv

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