It isn't. Perhaps you have an allergy.
Well I'm not an expert but I have the same and I was told by me mum to stay of school and let it go unless it gets too bad then see a doctor
Your head hurts is a declarative sentence.
no you cannot sneeze so hard that your head explodes, nobody has ever done that before.
Never hurts to go to the doctor with a head injury.
It is more polite to sneeze by facing your head down the ground.
Bending you head back until it hurts is an example of hyperextension. Hyperextension occurs when the joint is opened beyond it's normal range of motion and may make the joint unstable or increase risk of dislocation.
If you're in pain, you should see a doctor and have an x-ray done to check for broken ribs.
I turn my head away from anyone and cover my mouth. Do not pinch your nostrils shut or try to hold back a sneeze, that can cause too much pressure in your airways and head.
Cancer
did you hit your head? ....
There are infinite potential sentences that can be created with the word head. Here is a short example. Person one: "My head hurts." Person two: "My head hurts too." Person three: "My head hurts more." Person four: "She said her head hurt, yours hurts too, and his hurts more." Each person can just add a word, or change a word to any current sentence and that will create a new sentence.
If it hurts