Meth, cocaine and other stimulants - Signs and symptoms.

Stimulants include amphetamines, meth (methamphetamine), cocaine, methylphenidate (Ritalin, Concerta, others) and amphetamine-dextroamphetamine (Adderall, Adderall XR, others). They are often used and misused in search of a "high," or to boost energy, to improve performance at work or school, or to lose weight or control appetite. Signs and symptoms of recent use can include: Feeling of exhilaration and excess confidence Increased alertness Increased energy and restlessness Behavior changes or aggression Rapid or rambling speech Dilated pupils Confusion, delusions and hallucinations Irritability, anxiety or paranoia Changes in heart rate, blood pressure and body temperature Nausea or vomiting with weight loss Impaired judgment Nasal congestion and damage to the mucous membrane of the nose (if snorting drugs) Mouth sores, gum disease and tooth decay from smoking drugs ("meth mouth") Insomnia Depression as the drug wears off