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. Ecstasy can interfere with its own metabolism (breakdown within the body); therefore, potentially harmful levels can be reached by repeated ecstasy administration within short periods of time. Meth is often used illegally for weight loss and to maintain alertness, focus, motivation, and mental clarity for extended periods of time, and for recreational purposes. Previously available only on the black market for thousands of dollars, the recipe for meth is now accessible free of charge on the Internet. Using common cold medicines such as pseudoephedrine and ephedrine combined with other substances, meth can be made by anyone, almost anywhere. Meth labs have been set up in bedrooms, back yards, trailers, bathtubs, storage units and vans. |