someone dropped a brick on your skull – often described as ‘the worst headache I’ve ever had.’ But hold up, here’s why this particular sudden headache is a red flag:
It appears suddenly, without any heads-up.
It feels absolutely nothing like any headache you’ve ever had before.
It might bring along a nasty combo of nausea or even confusion.
Smart people in labs tell us that these sudden, severe headaches can sometimes be a loud alarm for changes in blood flow to your brain. And here’s the kicker, the part that
