the drugs you have been taking there is quite a concern over the side effects and contraindications of lorazepam there is indications you should never go cold turkey or take this drug with other opioid meds .it can cause light headedness ,confusion memory loss and difficulty with breathing and death as its an anti anxiety meds so its acting on the hippocampus and the amygdala .these are memories and amygdala is an area where due too flooding of epinephrine the adrenal glands hormone increase levels of depression and anxieties. . by going cold turkey and stopping suddenly and its also a Benzo meds same group