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.
In about 8 hours, hydrocodone reaches its maximum concentration in the urine, after which, the levels begin to significantly decrease. In this case, it only depends on the quantity that a person takes, so that a urine test will detect hydrocodone. In general, it is detectable for about 6 to 24 hours after ingestion.1  Hair drug test. 10 mg dose of hydrocodone, has a half life of a bit under 4 hours, and it reaches the peak level after only 70 to 80 minutes.