The top Ecstasy side-effects reported are difficulty concentrating, jaw clenching, grinding of the teeth during sleep, lack of appetite, and dry mouth/thirst.
Smoking cocaine or any drug allows extremely high doses to reach the brain very quickly and brings an intense and immediate high.
Opana should be used with caution when it is prescribed to the elderly, as these individuals are likely to be much more sensitive to the drug's effects.
Alcohol withdrawal syndrome is likely to occur within a week, but usually occurs within 24 hours of the individual's last drink.