Percocet is available in 6 different dosages, ranging from 2.5mg of oxycodone to 10.0mg, and 325mg of acetaminophen to 650 mg. For the 2.5mg tablets, the dose is usually 1-2 tablets every 6 hours. For the others, the dose is 1 tablet every 6 hours as needed. The usual adult dosage for Vicodin is 1-2...