symptoms associated with alcoholism
People use cannabis by smoking, eating, or inhaling a vaporized form of the drug. Cannabis often precedes or is used along with other substances, such as alcohol or other illegal drugs, and is often the first drug tried. Signs and symptoms of recent use can include: 1  A sense of euphoria or feeling high. 2  A heightened sense of visual, auditory and taste perception. 3  Increased blood pressure and heart rate. 4  Red eyes. 5  Dry mouth. 6  Decreased coordination. 7  Difficulty concentrating or remembering. 8  Increased appetite.