Yes. It's a side effect labeled in the instructions. Trust me, I have first hand experience... I've been using it for a week, and every time the headaches get less and less worse.
No. blood vessels cause headaches
Bread is not known to cause headaches, but certain allergic reactions to the bread could lead to headaches.
It is somewhat risky to inhale acetone, and it could cause headaches.
I've heard it could FIX headaches not cause them
i think it can, as it gives me headaches.
Very bad headaches, yes.
Fevers do not cause headaches directly. Generally speaking (with the exception of true migraines), both fevers and headaches are symptoms of underlying problems.
Rogaine hasn't salt in it.
It can
no
no
Yes, severe headaches are a common cause for people to stop taking melatonin supplements.