Many recreational marijuana users have noted symptoms of euphoria, perception alterations, intensified ordinary sensory experiences and motor impairment. Not all cannabis users welcome the drugs effects, such as, panic, fear or depression, which are all very unpleasant feelings. Acute intoxication can also affect the heart and vascular system, resulting in cannabis-induced tachycardia and postural hypotension. Chronic marijuana use may lead to long term effects on ones lungs and cognitive performance.
Read more about marijuana toxicity here: https://www.ncbi.nlm.nih.gov/books/NBK430823/
