You make it sound like an ongoing problem.
Have you tried not making any sudden movements with your head? Sometimes what happens is your brain rattles around in your skull if it's a bad fit. The pain you feel could be parts of your brain gradually becoming a smoothie.
Have you tried not making any sudden movements with your head? Sometimes what happens is your brain rattles around in your skull if it's a bad fit. The pain you feel could be parts of your brain gradually becoming a smoothie.