It belongs to a group of pills called benzo. Yet, It can make you tired and dizzy when you first start taking it—Adults —2 to 10 mg 2 to 4 times a day. Older adults—At first, 2 to 2.5 mg 1 or 2 times a day. Buy Diazepam 10mg Online. Your vet may raise your dose if you must. The marks of Diazepam 10mg For Sale only last 5 hours. Yet, long-acting benzo stays in your plan for days. The half-life is 20 hours. So, half of the dose takes about 20 hours to exit your plan. Lorazepam and diazepam are both pills. It lasts in the body than it. Yet, this doesn’t mean it’s a better drug. Those with a 2.5 mg pill dose should not drive or use it for 24 h. Tell your doctor if your condition lasts or gets worse.