Guaifenesin/Hydrocodone/Pseudoephedrine Oral Solution (DECONGESTANT/OPIOID ANTITUSSIVE/GUAIFENESIN - ORAL)

This medicine is used for the following purposes:

  • coughing
  • stuffy nose

Brand Name(s): Hycofenix

Generic Name: Guaifenesin/Hydrocodone/Pseudoephedrine

Instructions

Drink the medicine.

Measure the dose of liquid medicine carefully. Use the measuring device that comes with the medicine. If you do not have one, please ask your pharmacist for help.

You may take with food to prevent stomach upset.

Store at room temperature away from heat, light, and moisture. Do not keep in the bathroom.

Please ask your doctor, nurse, or pharmacist how to discard unused medicines safely.

Drink plenty of water while on this medicine.

To reduce constipation, eat high fiber foods, drink plenty of water and exercise.

Avoid drinks with caffeine while on this medicine.

Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.

Contact your doctor if your symptoms do not improve or worsen after 5 days of using this medicine.

You may stop using this medicine if you no longer have symptoms.

Do not take the medicine more than four times during 24 hours.

Cautions

This medicine is not recommended for use in children younger than 18.

This medicine has an opioid. Opioids help many people but may cause addiction, especially if used for a long time. The addiction risk is higher if you have a substance use disorder (overuse of or addiction to drugs or alcohol). Ask your doctor about the benefits and risks.

Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.

It is very important that you carefully measure the amount of medicine you take. Your healthcare provider or pharmacist should show you the correct way to measure this medicine.

Do not use the medication any more than instructed.

This medicine may cause dizziness or fainting, especially after exercising or in hot weather. Be very careful when standing or sitting up quickly.

If possible, avoid using with alcohol, marijuana, or other medicines that can cause dizziness or drowsiness. These include allergy/cold products, muscle relaxers, sleep aids, and pain relievers.

Your ability to stay alert or to react quickly may be impaired by this medicine. Do not drive or operate machinery until you know how this medicine will affect you.

This medicine passes into breast milk. Ask your doctor before breastfeeding.

This medicine can hurt a new baby in the womb. If you become pregnant while on this medicine, tell your doctor immediately. Your doctor may switch you to a different medicine.

This medicine should be used with caution in patients with breathing difficulties.

Call your doctor right away if you notice slow or shallow breathing.

Do not share this medicine with anyone who has not been prescribed this medicine.

Some patients have serious side effects from this medicine. Ask your pharmacist to show you the information from the Food and Drug Administration (FDA) and discuss it with you.

Side Effects

The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.

  • agitated feeling or trouble sleeping
  • constipation
  • dizziness or drowsiness
  • high blood pressure
  • lightheadedness
  • nausea and vomiting
  • nervousness
  • stomach upset or abdominal pain

If you have any of the following side effects, you may be getting too much medicine. Please contact your doctor to let them know about these side effects.

  • difficulty concentrating
  • an exaggerated feeling of well-being (euphoria)
  • irritability
  • shakiness

Call your doctor or get medical help right away if you notice any of these more serious side effects:

  • decreased awareness or responsiveness
  • breathing interruption during sleep
  • shallow, irregular breathing
  • changes in memory, mood, or thinking
  • fainting
  • hallucinations (unusual thoughts, seeing or hearing things that are not real)
  • fast or irregular heart beats
  • seizures
  • severe stomach or bowel pain
  • unusual or unexplained tiredness or weakness
  • difficulty or discomfort urinating
  • weight loss

A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.

Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.

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