Percocet is 5mg of oxycodone and 325mg of acetaminophen. Depending on tolerance levels, people can take fairly high doses of oxycodone when it is by itself. Hello everyone, I have a question about the possible physical effects of a percocet overdosage. This morning I took 3 pills (5/325 mg) for recreational use, and I'll be the first to admit it was stupid. I took a valium (5mg) 2 hours ago, and just took 3 panadol (500mg paracetamol each, so 1500mg): Is this okay? It was totally unintentional, I have a headache. Percocet can sometimes be missed by a urine screening test, because the screening test for opiates is designed for detection of morphine and the drugs that are metabolized into morphine, such as heroin and codeine. time: 9.04.2012 AUTHOR: satira i took 3 percocet 10 325 Percocet 10/325 Reviews & Ratings at Drugs.com Reviews and ratings for percocet 10/325. 30 reviews submitted. This Site Might Help You. RE: is it dangerous to take 3 percocet at 1 time if in really bad back pain? i have been taking vicodin , 7.5 , they just aren& 39;t taking care of the pain anymore.have only had about 5 hours sleep for the last 2 nights due to back pain. my husband lost his job back in dec. we are now waiting for his cobra. Percocet has Acetaminophen in it which in too high a dose can cause liver damage. It’s better to call the doctor if you’re finding the prescribed dose isn’t working well enough than to fudge on it and hope for the best. There may be other things that can be done to get the pain better under control. A month later I took 1 5 325 percocet for 24 days. A month later I took 1 7.5 percocet a day for 20 days. That was it. Could this cause liver injury oro any ot A month later I took 1 7.5 percocet a day for 20 days. I weigh 120 im wondering if the 950mg of acetminophen will harm me i dont feel sick or have any symtoms of liver failure its been about 20 hours since i took them im.