carbetapentane/phenylephrine/pyrilamine (generic name)

It is used to relieve cough due to asthma, bronchitis, and a cold
(kar bay ta PEN tane; fen il EF rin; peer ILL a meen)
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What is this medicine?

CARBETAPENTANE; PHENYLEPHRINE; PYRILAMINE (kar bay ta PEN tane; fen il EF rin; peer ILL a meen) is a combination of a cough suppressant, a decongestant, and an antihistamine. It is used to relieve cough due to asthma, bronchitis, and a cold. This medicine will not treat an infection.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:
  • diabetes
  • difficulty passing urine
  • glaucoma
  • heart disease
  • high blood pressure
  • if you have taken an MAOI like Carbex, Eldepryl, Marplan, Nardil, or Parnate in last 14 days
  • thyroid disease
  • an unusual or allergic reaction to carbetapentane, phenylephrine, pyrilamine, other medicines, foods, dyes, or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding

How should I use this medicine?

Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. Take your medicine at regular intervals. Do not take your medicine more often than directed.

Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for children as young as 6 years of age for selected conditions, precautions do apply.

Patients over 65 years old may have a stronger reaction and need a smaller dose.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

Do not take this medicine with any of the following medications:
  • ergot medications for headaches or some procedures
  • MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
  • stimulant medicines for attention disorders, weight loss, or to stay awake

This medicine may also interact with the following medications:

  • alcohol
  • medicines for anxiety or sleep
  • medicines for chest pain, heart disease, high blood pressure, or heart rhythm problems
  • medicines that cause drowsiness
  • other medicines for allergies or colds

What should I watch for while using this medicine?

Tell your doctor if your symptoms do not improve or if you feel worse.

You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.

What side effects may I notice from receiving this medicine?

Side effects that you should report to your doctor or health care professional as soon as possible:
  • allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
  • breathing problems
  • confusion, excitability, nervousness
  • fever
  • high or low blood pressure
  • fast, irregular heart rate
  • seizure
  • slurred speech
  • tremors
  • trouble passing urine
  • unusually weak or tired

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

  • diarrhea
  • dizziness, drowsiness
  • dry mouth
  • headache
  • nausea, vomiting
  • stomach upset
  • trouble sleeping

Where should I keep my medicine?

Keep out of the reach of children.

Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Throw away any unused medicine after the expiration date.

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.

Last Updated: March 31, 2009
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