TYLENOL® with Codeine (acetaminophen with codeine phosphate) Tablets, USP. DESCRIPTION. TYLENOL® with Codeine is supplied in tablet form for oral administration. Tylenol is very dangerous for your liver if you take it regularly, I also never recommend codeine for anyone because its efficacy is not proven, it is weak and it has a lot of side effects. Taking more than 3,000 grams in a day can highly increase the risk of hepatotoxiity or also known as liver injury. Liver damage can occur by taking high doses of Tylenol (Acetaminophen) or if a. The daily dosage limit of Tylenol still stands at 4 grams or 4000 mg per day. There is however, a push to lower it down to somewhere between 3000 and 3500 mg per day. Tylenol Elixir Drug Information from Drugs.com. Includes Tylenol Elixir side effects, interactions and indications. Acetaminophen is the generic name for Tylenol, a pain reliever and fever reducer. It's one of the most widely used pain medications in the world. Tylenol vs Advil Tylenol (also known as Acetaminophen) and Advil (also known as ibuprofen) are high quality medicines that provide the basic relief from fever and pain. Yes, you can. The generally accepted maximum daily dose is 4 grams. In long term care 3 grams is often used as a safe cutoff. The manufacturer of the brand Tylenol recommends a 3 gram limit, likely due to patients not being aware of the acetaminophen found in so many OTC mixed products. Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Emrani on tylenol lower blood pressure: Advil (ibuprofen) should not be expected to lower blood pressure. In my experience chronic pain does not generally raise blood pressure, and advil (ibuprofen) does not help much to reduce chronic pain. Lastly, chronic use of. Use Only as Directed About 150 Americans a year die by accidentally taking too much acetaminophen, the active ingredient in Tylenol. The toll does not have to be so high.