Phytobezoars are spherical masses of plant fibre that can be found in the rumen of cattle (and very rarely in sheep or goats). They do not usually cause any harm.
It is very unlikely that a phytobezoar would cause headaches - they only cause problems when they block openings in the gastrointestinal tract. This would be more likely to cause symptoms such as abdominal pain or bloating than a headache.
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.
Daily headaches can be symptoms for serious bodily problems, such as Glaucoma, a brain tumor, strokes, migraines, hypoglycemia, or even tooth aches. If a person were to get daily headaches, they may need to consult with a doctor.
Fevers do not cause headaches directly. Generally speaking (with the exception of true migraines), both fevers and headaches are symptoms of underlying problems.
no
It can
no
Yes, severe headaches are a common cause for people to stop taking melatonin supplements.