If you took them around the clock, it would be different.
That is in effect what I do, so I have to deal with the nature of the beast, so to speak. But, I do not abuse the drugs. If I did, I would not get my scrip renewed and would have some serious problems dealing with day to day things. The drug can render you useless if you take too much. You would appear drunk or high on something and risk breathing difficultes (paralysis) that can kill you and does frequently.