Improvements were seen between 24 and 52 weeks after withdrawal in many factors, including improved sleep and several cognitive and performance abilities.
وقد شهدت التحسينات ما بين 24 و 52 أسبوعا بعد الانسحاب في العديد من العوامل، بما في ذلك تحسين النوم والعديد من القدرات المعرفية والأداء.