Average Weather in March in St. Petersburg Florida, United States. In St. Petersburg, the month of March is characterized by gradually rising daily high temperatures, with daily highs increasing by 4Â°F, from 73Â°F to 78Â°F over the course of the month, and rarely exceeding 83Â°F or dropping below 64Â°F.
However, it doesn't appear that marijuana directly causes depression. It's likely that the genetic, environmental or other factors that trigger depression also lead to marijuana use. Some people with depression may use marijuana as a way to detach from their depressive symptoms. Heavy users may appear depressed as a result of the dulling effects of the drug on feelings and emotions. There also are links between marijuana and other mental health conditions. Marijuana use may trigger schizophrenia or detachment from reality (psychosis) in people who are at higher risk of psychosis.
Marijuana Doesnât Seem to Have a Long-Term Effect on Memory and Concentration. The short-term effects of marijuana are generally felt within a few minutes, peak within 30 minutes, and wear off after about two or three hours.