your mental state can affect your physical activity's because the way u feel has alot to do with what you want to do
A tract in the spinal cord would most likely be found in the white matter is the peripheral region that contains sensory and motor neurons. This region surrounds the central canal which is an extension of a ventricle. So the answer to your question is the peripheral region.
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