Pictures of Tylenol (Acetaminophen), drug imprint information, side effects for the patient. Yes, my jaw does “pop” or “click” but only if I open it too widely, move it side to side, or try to make it happen. I’ve learned to avoid all situations where popping or clicking might happen, because it can trigger the pain. Medical uses. Oxycodone is used for managing moderate to severe acute or chronic pain when other treatments are not sufficient. It may improve quality of life in certain types of pain. It is unclear if use in chronic pain results in improved quality of life or ongoing pain relief. Side Effects. See also Warning section. Nausea, drowsiness, dizziness, dry mouth, constipation, loss of appetite, blurred vision, nervousness, trouble sleeping. Side Effects. There are no reports of any side effects due to this medication. However, tell your doctor if you experience any unpleasant effects while taking this medication. Acetaminophen is used to treat many conditions such as headache, muscle aches, arthritis, backache, toothaches, colds and fevers. Includes acetaminophen side effects, interactions and indications. Learn about Demerol (Meperidine) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications.