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.
That is, after this length of time, one half of the taken dose is still present in your system. After another 6 to 12 hours, a half of this half is still present, and so on. How long Xanax will stay in your system cannot be predicted for sure. It depends on the system, different people respond in different ways.