Hydrocodone tablets generally already contain acetaminophen, and taking more on top of that is a great plan if you want to fatally damage your liver and die over a period of several days.
Avoid taking two drugs that contain acetaminophen. Acetaminophen overdose can cause damge to the liver.
Yes - there are no significant contra-indications for taking the two together. If unsure, check with your pharmacist.
Yes, there is no problem in taking those 2 drugs together.
Lortabs generally already have acetaminophen in them, therefore taking additional acetaminophen with lortabs is probably not recommended.
Yes you can. Depending on the dosages. Never exceed 2 grams of Tylenol per day.