Dosage should be adjusted according to the severity of the pain and the response of the patient. However, it should be kept in mind that tolerance to hydrocodone can develop with continued use and that the incidence of untoward effects is dose related. 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. Hydrocodone and acetaminophen combination is used to relieve pain severe enough to require opioid treatment and when other pain medicines did not work well enough or cannot be tolerated. Side Effects. Drowsiness, dizziness, constipation, stomach upset, blurred vision, or dry mouth/nose/throat may occur. If any of these effects persist or worsen, tell your doctor or pharmacist. Codeine is an opiate used to treat pain, as a cough medicine, and for diarrhea. It is typically used to treat mild to moderate degrees of pain. Greater benefit may occur when combined with paracetamol (acetaminophen) or a nonsteroidal anti-inflammatory drug (NSAID) such as aspirin or ibuprofen. Evidence does not support its use for acute cough. SIDE EFFECTS. The following adverse reactions have been identified during post approval use of hydrocodone and acetaminophen tablets. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Check with your doctor immediately if any of the following side effects occur while taking acetaminophen / hydrocodone: More Common. Dizziness; lightheadedness Hydrocodone and Acetaminophen Elixir official prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more. Find patient medical information for Ferrous Sulfate Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Buy hydrocodone online. If you buy hydrocodone online then, you have some question. Like, how to buy hydrocodone online, how to order hydrocodone online, how to get hydrocodone online, hydrocodone prescription, where I get hydrocodone prescription, hydrocodone overnight shipping, no rx hydrocodone.