Effects
Physical Effects
The various physical effects of methamphetamine include, increased energy, change in libido, increased sweating, decrease in appetite (anorexia), insomnia, dilated pupils, tightened jaw muscles (trismus), teeth grinding (bruxism), itching, nausea, vomiting, diarrhea, shortness of breath, involuntary body movements (twitches, grimacing, lip smacking, etc), increased heart rate, increased blood pressure, vasoconstriction, dry mouth, and a difficulty in urination. Serious physical effects include, possibly fatal lung and kidney disorders, possible brain damage, lowered resistance to illnesses, liver damage, heart attack, and stroke. [15][16][17][18]
Psychological Effects
The psychological effects of methamphetamine include, euphoria, dysphoria, increased attention, increased alertness, excessive talking, rapid speech, irritability, nervousness, anxiety, paranoia, delusions of grandeur, panic,
aggressive and
sometimes violent behavior, severe depression, suicidal tendencies, hyperactivity and excitability, increased sense of well-being, and
emotional lability. Occasionally excessive and/or chronic use of methamphetamine can lead to amphetamine psychosis, with side effects such as hallucinations, paranoia, delusions, and thought disorder. [19][16][18]
Withdrawal Effects
Withdrawal from methamphetamine can produce effects such as craving, exhaustion, depression,
mental confusion,
restlessness and insomnia, deep or disturbed sleep sometimes lasting up to 48 hours, extreme hunger, psychotic reaction, and anxiety reactions. [19][20][21]
Methamphetamine - Wikipedia, the free encyclopedia