Ketchup itself is unlikely to directly cause headaches for most people, but it can contribute to headaches in some individuals due to ingredients like vinegar, sugar, or preservatives. Additionally, the high sodium content in ketchup may lead to dehydration, which can trigger headaches in sensitive individuals. If someone notices a consistent link between ketchup consumption and headaches, it may be worth discussing with a healthcare professional.
No. blood vessels cause headaches
No.
Bread is not known to cause headaches, but certain allergic reactions to the bread could lead to headaches.
i think it can, as it gives me headaches.
I've heard it could FIX headaches not cause them
It is somewhat risky to inhale acetone, and it could cause headaches.
Very bad headaches, yes.
Cause it's yummy! and it taste like real ketchup.
It can
no
no
Yes, severe headaches are a common cause for people to stop taking melatonin supplements.