I always get negative thought and get nightmare and fell pain in left occipital lobe. On this hole I drank bhang incidentally but that gave me a severe trauma I think sometime I become blank and what are we why are we etcc and sometime it disturbs in daily activity sir please help me. Is this is related with tumors.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.