actionpills.com/product/restoril-15-mg· Restoril 15mg Online is a brand name for the drug temazepam, which is commonly prescribed to treat insomnia. It's part of the benzodiazepine class of medications, which work by affecting the central nervous system to produce a calming effect. Restoril (temazepam) 15 mg is an effective medication for short-term management of insomnia, helping individuals achieve better sleep.