Zolpidem (Ambien) is a sedative-hypnotic used to treat insomnia. It reduces brain activity and promotes sleep. Ambien’s brand name is Zolpidem. By attaching benzodiazepine receptors to the gamma-aminobutyric acid receptors, zolpidem increases the potency of GABA. It has a short half-life of 2-3 hours and can often be effective within 15 minutes. Zolpidem tartrate is the active ingredient in the medication. People in the United States mostly purchase Zolpidem to treat insomnia and other sleeping problems. Some stimulant users turn to zolpidem to help them wind down after ingesting stimulants such as amphetamines or cocaine. It is also used to cure restless leg syndrome off-label. In this article, we’ll discuss Zolpidem in brief including does Zolpidem cause weight gain. Continue reading to know.