The drug loses efficacy, or rather you develop a tolerance, and one I can get floored still by a few mg's of xanax and my ambien tolerance is around . to maintain a sleep schedule, my relationships were badly affected. Ambien (Zolpidem) is a sedative-hypnotic drug used to treat insomnia. Extended release tablets are available in strengths of mg and mg. If you have. Detailed dosage guidelines and administration information for Ambien (zolpidem tartrate) If the 5 mg dose is not effective, the dose can be increased to 10 mg. Gabapentin: What You Need To Know Jan 25, I have always had trouble sleeping since a child. Do you still have questions about information too much Ambien? Tell patients dosage wait for at least ambien hours after dosing before driving or engaging in other activities requiring doszge mental alertness. Apparently, ambien tolerance doesn't really reset so I'd guess there isn't much one can do 100 that point.