Narcotics act to the central nervous system and produce side effects such as nausea, dizziness and vomiting.

Was this a multi choice questions if so can you please post the choices ?

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )