Do not take this medication with any of the following:
-Ergot alkaloids, such as dihydroergotamine, ergotamine, methylergonovine
-MAOIs, such as Marplan, Nardil, and Parnate
This medication may also interact with the following:
-Alcohol
-Certain medications for depression, such as amitriptyline or nortriptyline
-Imatinib
-Isoniazid
-Medications that cause drowsiness before a procedure
-St. John's wort
-Stimulant medications for ADHD, weight loss, or staying awake
-Warfarin

They need to know if you have any of these conditions:
-Diabetes
-Frequently drink alcohol
-Glaucoma
-Heart disease
-High blood pressure
-Liver disease
-Lung or breathing disease, such as COPD or asthma
-Taken an MAOI, such as Marplan, Nardil, or Parnate in the last 14 days
-Thyroid disease
-Trouble passing urine
-An unusual or allergic reaction to acetaminophen, dextromethorphan, phenylephrine, other medications, foods, dyes, or preservatives
-Pregnant or trying to get pregnant
-Breastfeeding

Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse. If you need to use this medication for more than 7 days, talk to your care team. Tell your care team if your fever lasts more than 3 days.
Do not take other medications that contain acetaminophen with this medication. Many non-prescription medications contain acetaminophen. Always read labels carefully. If you have questions, ask your care team.
If you take too much acetaminophen, get medical help right away. Too much acetaminophen can be very dangerous and cause liver damage. Even if you do not have symptoms, it is important to get help right away.
This medication may affect your coordination, reaction time, or judgment. Do not drive or operate machinery until you know how this medication affects you. Sit up or stand slowly to reduce the risk of dizzy or fainting spells. Drinking alcohol with this medication can increase the risk of these side effects.
This medication may cause serious skin reactions. They can happen weeks to months after starting the medication. Contact your care team right away if you notice fevers or flu-like symptoms with a rash. The rash may be red or purple and then turn into blisters or peeling of the skin. You may also notice a red rash with swelling of the face, lips, or lymph nodes in your neck or under your arms.

Keep out of the reach of children and pets.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Get rid of any unused medication after the expiration date.
To get rid of medications that are no longer needed or have expired:
-Take the medication to a medication take-back program. Check with your pharmacy or law enforcement to find a location.
-If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, take the medication out of the container. Mix the medication with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. Put it in the trash.