Vicodin is safe, my o.b. said I need to taper off it during my third trimester
(so the baby is not born addicted). Tapering is important to do during preg., instead of stopping cold, because withdrawal can cause your bloodpressure and heartrate to increase, as well as potentially dangerous swings in mood, and sleeping problems, caused by the serotonin decrease that happens when you suddenly stop taking vicodin. Please note, besides o.b.