Tag: cluster headache prevention
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Doctors Explain The 4 Worst Types of Headaches (And How to Stop Them)
Do you know what causes common headaches? If not, you’re not alone. The answer is somewhat complicated: nerves of your head muscles and blood vessels switch on and transmit pain signals to your brain. As to why these signals activate in the first place is perplexing to even the most brilliant minds. Most of us…