What does cannabis do to your brain?

Acute effects while under the influence can include euphoria and anxiety.[ However, chronic use is associated with some cardiovascular risk factors such as blood triglyceride levels and blood pressure, as indicated in a longitudinal study.The evidence of long-term effects on memory is preliminary and hindered by confounding factors.Concerns have been raised about the potential for long-term cannabis consumption to increase risk for schizophrenia, bipolar disorders, and major depression