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KneeRelief Side Effects

Generic name: acetaminophen / caffeine / magnesium salicylate

Note: This document provides detailed information about KneeRelief Side Effects associated with acetaminophen / caffeine / magnesium salicylate. Some dosage forms listed on this page may not apply specifically to the brand name KneeRelief.

Applies to acetaminophen / caffeine / magnesium salicylate: oral tablet.

Important warnings This medicine can cause some serious health issues

Do not give this medication to a child younger than 12 years with a fever, flu symptoms, or chicken pox.

Salicylates can cause Reye's syndrome, a serious and sometimes fatal condition in children.

Do not take more of this medication than is recommended. An overdose of acetaminophen can damage your liver or cause death. Call your doctor at once if you have nausea, pain in your upper stomach, itching, loss of appetite, dark urine, clay-colored stools, or jaundice (yellowing of your skin or eyes).

In rare cases, acetaminophen may cause a severe skin reaction. Stop taking this medicine and call your doctor right away if you have skin redness or a rash that spreads and causes blistering and peeling.

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

In rare cases, acetaminophen may cause a severe skin reaction that can be fatal. This could occur even if you have taken acetaminophen in the past and had no reaction. Stop taking this medicine and call your doctor right away if you have skin redness or a rash that spreads and causes blistering and peeling. If you have this type of reaction, you should never again take any medicine that contains acetaminophen.

Stop using this medicine and call your doctor at once if you have:

Less serious side effects may be more likely, and you may have none at all.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

More about KneeRelief (acetaminophen / caffeine / magnesium salicylate)

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Further information

KneeRelief side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.