Call your doctor or nurse if: 1  You have sudden, severe foot pain. 2  Your foot pain began following an injury, especially if your foot is bleeding or bruising, or you cannot put weight on it.  You have redness or swelling of the joint, an open sore or ulcer on your foot, or a fever.
Symptoms of Xanax withdrawal can last anywhere from several weeks to several months. But the major withdrawal symptoms present during Xanax detox should resolve within about a month. However, people have reported cases of insomnia, heightened anxiety, and cravings long after the initial 30 days of Xanax withdrawal.
How long do Xanax effects last. The effects of Xanax donât last long. Typically Xanax effects will only last a bout 4 hours. This is why itâs not always the drug of choice for treating chronic anxiety disorders.or example, other drug metabolize and leave the blood within a few hours; Xanax leaves the blood after several days. Furthermore, Xanax is detectable in urine for at least a week after last dose. With chronic or heavy use, Xanax can still be detected a month and a half after the last dose taken.