Stimulant Drugs
- Coffee
Possible effect: Decreases sleepiness and fatigue.
Possible physical consequences: Restlessness, agitation, tremors, insomnia, digestive problems - Snuff, nicotine
Possible effect: Disinhibition, calm feeling
Possible physical consequences: Pulmonary and circulatory disorders. Heart disease. Strokes and cancer. - Amphetamine
Possible effect: Heightened alert, hyperactivity, loss of appetite, sleeplessness, tachycardia, talkativeness
Possible physical consequences: Dilated pupils, intense nervousness, permanent alertness, insomnia, chills, anorexia. - Cocaine
Possible effect: Excitement, marked disinhibition, hyperactivity, loss of appetite, anxiety, increased blood pressure and heart beats.
Possible physical consequences: Restlessness, agitation, hypertension, cardio-respiratory disorders, malnutrition, anemia. To damage the liver, kidneys and brain. In pregnancy, defective fetuses
