Because the brain stem is what transfers all information to the rest of your body. Also, it is directly connected to the hypothalamus, which if damaged, can take away your ability to breathe or do simple tasks.
Answer:
A tension headache the answer is D
Antibiotics can have many side effects to ur body like dizziness or headaches
but if u were to abuse stronger drugs they can cause hallucinations, seizures, stomach pain and worse
