In the following chart, be aware that the major effects, symptoms of overdose, possible effects of withdrawal, and acute and chronic effects are only potential characteristics of the noted drugs; moreover, the characteristics may not in fact apply to all drugs within the corresponding drug category.

• marijuana (“grass,” “pot,” “weed,” “joint,” “reefer”)
• hashish
• charas
• bhang
• ganja

• euphoria
• enhancement of taste, touch, and smell
> • relaxation
• increased appetite
> • altered time sense
• impaired immediate recall
> • increase in pulse rate
• increase in blood pressure
> • bloodshot eyes
• dry mouth
• impairment of motor skills
> • slowness of reaction time

• unusual to overdose

• irritability
• restlessness
• decreased appetite
> • insomnia
• tremor
• chills
• increased bodytemperature

• impairment of ability to drive vehicles

Chronic use
• suppression of immune system
• decrease of hormones