| Drug | Dependence
Physical / Psychological |
How Used | Duration (hours) |
| Cocaine, Crack | Possible / Very High | Sniffed, Smoked, Injected | 1-2 |
| Amphetamines | Possible / High | Oral, Injected | 2-4 |
| Methamphetamine, Ice | Possible / Very High | Sniffed, Smoked, Injected | 4-14 |
| Phenmetrazine, Preludin | Possible / High | Oral, Injected | 2-4 |
| Methylphenidate, Rialin | Possible / Moderate | Oral, Injected | 2-4 |
| Energy Drinks, Caffiene/Guarana/Ginseng | Possible / Moderate | Oral | 2-6 |
| Amyl & Butyl Nitrate, Poppers, Rush | Unknown / Unknown | Inhaled | Less than 1 |
| What are Stimulants?
Drugs used to increase alertness, relieve fatigue, feel stronger and more decisive; used for euphoric effects or to counteract the “down” feeling of tranquilizers or alcohol. |
| Possible Effects
Increased heart and respiratory rates, elevated blood pressure, dilated pupils and decreased appetite; high doses may cause rapid or irregular heartbeat, loss of coordination, collapse; may cause perspiration, blurred vision, dizziness, a feeling of restlessness, anxiety, delusions. |
| Symptoms of Overdose
Agitation, increase in body temperature, hallucinations, convulsions, possible death. |
| Withdrawal Syndrome
Apathy, long periods of sleep, irritability, depression, disorientation. |
| Idications of Possible Misuse
Excessive activity, talkativeness, irritability, argumentativeness or nervousness |