Buy Restoril 15 mg online, which is the generic name for temazepam, is a drug often prescribed for short-term relief from insomnia. It falls under the category of medications called benzodiazepines. Alcohol use can increase this product's effects. Restrict your alcohol intake to little, irregular amounts. Insomnia, a sleep disorder that makes it difficult to go to sleep or stay asleep, is treated with Restoril. Typically, Restoril is only used temporarily.