No
Yes it can give you a disease!
No, unless your anxiety is about being lightheaded. If that is the case, your mind can trick your body into feeling lightheaded.
yes
Falling and hitting your head can cause a fracture of the skull, bruising of the brain, unconsciousness, disorientation, delirium, and possibly death. Alternately, a concussion, which shakes the brain inside the skull, can cause short term confusion. Both require medical examination.
Hitting the back middle of the head on a shelf can potentially cause a head injury such as a concussion, scalp laceration, or even a skull fracture. It is important to seek medical attention if symptoms such as dizziness, headache, or nausea persist after the injury.
because the blood rushes down to your head.
because your blood rushes around your body sometimes and your head feels weird.
There is a very real possibility that hitting the head at 15 mph will have the same impact or worse as being hit with a sledge hammer. The outcome of this experiment truly depends on the size and force of the object hitting the head.
Maybe its cause of all the things your smoking you retard.
Could be a food allergy.
Hitting someone on the back of the head can cause serious injury to the brain, spinal cord, and neck. It can lead to concussions, brain damage, and neurological problems. Additionally, hitting the back of the head can also result in loss of consciousness and potentially life-threatening complications.