Hi I was prescribed 1mg lorazepam up to 3 x a day. I was previously on diazepam only 4mg for over a year and a half. I've read that lorazepam is a lot stronger than diazepam and since I was on such a low dose of diazepam. Now I take 1mg lorazepam a day but it's not helping much I dont understand its supposed to be stronger. So I'm planning to take another 0.5mg tonight will it knock me out?