1. The Common Cold Slideshow Pictures
2. Slideshow: Treating Your Child's Cold or Fever
3. Take the Cold & Flu Quiz

What happens if I miss a dose (Comtrex Deep Chest Cold, Theraflu Flu & Chest Congestion)?

Since acetaminophen is taken as needed, you may not be on a dosing schedule. If you are taking the medication regularly, take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.

What happens if I overdose (Comtrex Deep Chest Cold, Theraflu Flu & Chest Congestion)?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

The first signs of an acetaminophen and guaifenesin overdose include loss of appetite, nausea, vomiting, stomach pain, sweating, and confusion or weakness. Later symptoms may include pain in your upper stomach, dark urine, and yellowing of your skin or the whites of your eyes.

What should I avoid while taking acetaminophen and guaifenesin (Comtrex Deep Chest Cold, Theraflu Flu & Chest Congestion)?

Avoid drinking alcohol. It may increase your risk of liver damage while taking acetaminophen.

Ask a doctor or pharmacist before using any other cold, allergy, pain, or sleep medication. Acetaminophen (sometimes abbreviated as APAP) is contained in many combination medicines. Taking certain products together can cause you to get too much acetaminophen which can lead to a fatal overdose. Check the label to see if a medicine contains acetaminophen or APAP.

What other drugs will affect acetaminophen and guaifenesin (Comtrex Deep Chest Cold, Theraflu Flu & Chest Congestion)?

There may be other drugs that can interact with acetaminophen and guaifenesin. Tell your doctor about all medications you use. This includes prescription, over the counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.

Where can I get more information?

Your pharmacist can provide more information about acetaminophen and guaifenesin.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

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