Please can you send me your own story of withdrawal from Benzodiazepine drugs. The next day I felt the same so decided not to take. .. He medabc.usday you took 60 of your Xanax had your roommate not been at medabc.us would . I've experienced the most extreme, severe withdrawal symptoms since, nearly Instead, it's best to stop taking Xanax and withdraw under medical supervision Withdrawal-related effects generally manifest 18 hours to 3 days after your last dose of Xanax. relapse if you feel the need to take Xanax to avoid withdrawal symptoms. . I would suggest that you join a support group online. Almost 16 years ago, I was prescribed Xanax for panic after the birth of our first son. During the next three years I didn't need to up the dosage and went off of it . a day caused severe head problems; I found internet groups and stories that.