A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including

• Rash
• Itching/swelling
• Severe dizziness
• Trouble breathing

Other things to note

• This drug usually has no side effects. If you have any unusual effects, contact your doctor or pharmacist promptly.
• If your doctor has directed you to use this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

• Do not use with other acetaminophen products.
• Avoid drinking alcohol
• Call doctor if you are not getting better
• For capsule products : Read directions carefully before start of therapy. Do not use more often than advised. Do not take more medicine than is recommended. Check warnings on OTC medications. Skip missed dose if almost time for next dose.
• For elixir products : Measure dose using a dosing spoon/cup/syringe. This medicine contains sugar.
• For suppository, rectal products : Do not hold in hand too long.Suppository may melt. Empty bowel before insert -ing the suppository. Unwrap and insert suppository in rectum. Call Dr before increasing dose or frequency. Call MD if new abdominal pain/yellowing eyes/skin.
• For suspension, oral products : Shake well & measure with dosing spoon/cup/syringe.
• For tablet, effervescent products : Dissolve in water and drink.
• For tablet, extended release products : Do not chew or crush. OK to split tablet if scored.
• For tablet, chewable products : Before using tell Dr. if you have phenylketonuria. Chew medicine completely before swallowing.
• For tablet, disintegrating products : May be chewed, swallowed or dissolved under tongue.
• For vial products : Drug is given by a nurse or a doctor. Tell doctor your complete medical history. Tell your doctor if you have/had liver problems.

• Do not drink alcoholic beverages when using this medication.
• Contains Acetaminophen. Don't use with other drugs that contain Acetaminophen (prescription or nonprescription) unless doctor approves. Too much can cause liver damage
• For suspension, oral products : Shake well before using.
• For tablet, extended release products : Do not chew or crush before swallowing.
• For tablet, chewable products : Chew this medication before swallowing.
• For tablet, disintegrating products : Open packaging with dry hands. Dissolve medicine on the tongue or in the mouth.

Products that may interact with this drug include:

• Ketoconazole