Itchy skin, also known as pruritus, is an irritating and uncontrollable sensation that makes you want to scratch to relieve the feeling. The possible causes for itchiness range from internal illnesses, such as kidney or liver disease, to skin rashes,... Read more.
Percocet can be detected in the urine for 3-4 days. A blood test can identify Percocet for up to 24 hours. A saliva test can detect Percocet for up to 1-4 days. Percocet, like like many other drugs, can be detected with a hair follicle drug test for up to 90 days.
I have used Percocet for the last 5 months for pain and I'm in the process of detoxing and tapering down now to get off of it. I found that the first dose in the morning would start to take effect in about 20-30 minutes and would last about 4 hours before the pain increased to where I needed to take another tablet.