Drugs & Vitamins

Active Ingredients: Chlorpheniramine Maleate, Dextromethorphan, and Phenylephrine
Other Names: C-Phen DM Syrup, CP-Dec DM Syrup, Cardec DM Syrup, Ceron DM Syrup, Dex PC Syrup, ED-A-Hist DM Syrup, Mintuss DM Syrup, Mintuss DR Syrup, PD-Cof Syrup, PE-Hist DM Syrup, Poly-Tussin DM Syrup, Reme Tussin DM Syrup, Rondec DM Syrup, Rondex-DM Syrup, Sildec PE-DM Syrup, Tussplex DM Syrup
Rx Status: Available by prescription only
Generic Available: Yes
Product Images & Descriptions:

What is/are Mintuss DM Syrup? (Back to top)
CHLORPHENIRAMINE; DEXTROMETHORPHAN; PHENYLEPHRINE is a combination of an antihistamine, a cough suppressant, and a decongestant. This medicine is used to treat the symptoms of allergies and the common cold. This medicine will not treat an infection.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

What should I tell my health care providers before I take this medicine? (Back to top)
They need to know if you have any of these conditions:

• diabetes
• eczema
• glaucoma
• heart disease
• high blood pressure
• lung or breathing disease, like asthma
• phenylketonuria
• stomach ulcer
• taken an MAOI like Carbex, Eldepryl, Marplan, Nardil, or Parnate in last 14 days
• thyroid disease
• trouble passing urine
• an unusual or allergic reaction to chlorpheniramine; dextromethorphan; phenylephrine, other medicines, foods, dyes, or preservatives
• pregnant or trying to get pregnant
• breast-feeding

How should I use this medicine? (Back to top)
Take this medicine by mouth. Follow the directions on the label. Use a specially marked spoon or container to measure each dose. Ask your pharmacist if you do not have one. Household spoons are not accurate. You can take it with or without food. If it upsets your stomach, take it with food. Take your medicine at regular intervals. Do not take it more often than directed.

Talk to your pediatrician regarding the use of this medicine in children. While this drug may be prescribed for selected conditions, precautions do apply. Do not give this medicine to children under 2 years old.

Patients over 60 years old may have a stronger reaction to this medicine and need a smaller dose.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

Note: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose? (Back to top)
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? (Back to top)
Do not take this medicine with any of the following:

• MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
• medicines for cold, cough, or allergy
• medicines for weight loss
• procarbazine
• some medicines for migraine headaches
• stimulant medicines for attention disorders, weight loss, or to stay awake

• alcohol
• barbiturates like phenobarbital
• mecamylamine
• medicines for chest pain, heart disease, high blood pressure or heart rhythm problems
• medicines for depression, anxiety, or psychotic disturbances
• medicines for sleep
• reserpine
• some herbal or nutritional supplements
• some medicines for Parkinson's disease
• some medicines for pain

This list may not describe all possible interactions. Give your health care providers a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What side effects may I notice from this medicine? (Back to top)
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
• changes in vision
• cold, clammy skin
• feeling faint or lightheaded, falls
• fast or irregular heartbeat
• hallucinations
• high blood pressure
• seizures
• tremors
• trouble passing urine or change in the amount of urine
• unusually weak or tired
• vomiting

• diarrhea
• headache
• loss of appetite
• nervous or restless
• stomach upset, nausea
• trouble sleeping

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What should I watch for while using this medicine? (Back to top)
Tell your doctor or health care professional if your symptoms do not start to get better or if they get worse. If you have a fever, skin rash, or persistent headache, see your doctor. Do not take this medicine for more than one week unless directed by your doctor. Do not take more than the recommended dose.

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. To reduce the risk of dizzy or fainting spells, do not stand or sit up quickly, especially if you are an older patient. Alcohol may increase dizziness and drowsiness. Avoid alcoholic drinks.

Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe.

This medicine may cause dry eyes and blurred vision. If you wear contact lenses you may feel some discomfort. Lubricating drops may help. See your eye doctor if the problem does not go away or is severe.

Where should I keep this medicine? (Back to top)
Keep out of the reach of children.

Store at room temperature, between 15 and 30 degrees C (59 and 86 degrees F). Protect from light. Keep container tightly closed. Throw away any unused medicine after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

Last Updated:April 11, 2008

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