1994 Ambien is an insomnia medication that can also lead to addiction and overdoses. These overdoses can be lethal, so it is important to know … Ambien is a brand name for the drug Zolpidem, which belongs to a class of medications known as sedative-hypnotics. It is commonly prescribed to … Ambien (zolpidem) is among the most commonly prescribed sleeping pills. However, the drug can cause dependence and even overdose. 1996 Any amount of Ambien is too much Ambien if you are also drinking or using other substances. Polydrug use also makes it harder to identify an emergency situation … Ambien (zolpidem) is a prescription sleep aid that has the potential to be toxic and fatal in very high doses. Find out more now. 2013 Ambien is a non-benzodiazepine hypnotic medication used to help people sleep. However, an Ambien overdose is something to be wary of.