But, the timing of withdrawal symptoms depends upon the drug taken, length of time you’ve been taking it, and how
you react to medications. The physical withdrawals usually last
3-7 days, with days 3 and 4 being the worst. Once again, this is all dependent on the person. You can expect these symptoms. Dilated pupils, diarrhea, runny nose, goose bumps, abdominal pain, stomach cramps, sweating, agitation, anxiety, nausea, vomiting, leg cramps, general aches and pains, and sleeplessness.