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Robafen CF

Generic names: dextromethorphan, guaifenesin, and phenylephrine [dex-troe-meth-OR-fan, gwye-FEN-e-sin, fen-il-EFF-rin].

Brand names: Broncotron Ped, Children Giltuss Cough and Cold, Deconex DMX, Desgen DM (Phenylephrine), Desgen Pediatric,… Show all 39 brands
Drug Class: Upper Respiratory Combinations

What is Robafen CF?

Dextromethorphan works by suppressing the cough reflex in the brain. Guaifenesin loosens up congestion in the chest and throatphenylephrine works to constrict blood vessels within nasal passages. Robafen is a combination medication used to treat allergies, colds, flus, or coughs caused by allergies. Robafen CF does not treat a cough caused by tobacco or asthma. This medicine is available in many different brands and forms. This leaflet does not list all brands. This medication guide does not list all possible uses of Robafen.

Side Effects of Robafen CF

If you exhibit symptoms indicative of an allergic reaction, such as difficulty breathing, hives or swelling of your lips or throat - seek medical assistance immediately!

This medicine can cause serious side effects. If you experience:

  • Little or no urination
  • Fast or slow heartbeats
  • Confusion, dizziness, feeling unsteady;
  • Nervousness; sleep problems (insomnia);
  • Severe nausea or vomiting;
  • Severe headache; blurred vision; or pounding in the neck and ears
  • Slow breathing
  • Unusual changes in mood or behavior

Robafen CF side effects may include:

  • Diarrhea, constipation;
  • Dizziness, drowsiness;
  • Sleep problems (insomnia);
  • Feeling nervous, restless, or irritable.

There may be other side effects. Call your doctor if experiencing side effects; alternatively, the FDA can be reached at 1-800-FDA-1088 if reporting.

Similar/related drugs

Bromfed DM, brompheniramine, dextromethorphan, and pseudoephedrine; Vicks Dayquil Cold and Fever Relief; Mucinex D, Promethazine VC, and Codeine

Warnings

This medicine should not be taken if you have taken an MAO inhibitor in the last 14 days. Examples include isocarboxazid (linezolid), phenelzine (phenelzine), rasagiline (selegiline), and tranylcypromine.

Before you take this drug

If you are allergic to dextromethorphan or phenylephrine, this medicine must not be taken. You should avoid taking this medication within 14 days if you have recently consumed an MAO inhibitor medication.  A drug-drug interaction may occur. MAO inhibitors are isocarboxazid (linezolid), phenelzine (rasagiline), selegiline (tranylcypromine), and rasagiline.

If you suffer from:

  • High blood pressure, heart disease
  • Diabetes;
  • A thyroid disorder
  • Urination problems
  • Glaucoma;
  • Epilepsy
  • Pheochromocytoma
  • Chronic bronchitis or emphysema can cause a cough that is mucus-laden.

This medication may contain phenylalanine.If you have phenylketonuria, read and comply with all directions found on your medication's label.Consult your doctor before taking this medication if you're pregnant or breastfeeding.

How to take Robafen CF?

Follow the directions on the label or those prescribed by your physician.Cold and cough medicines should only be taken for short periods until all symptoms have cleared up. Follow the directions on the label when giving cough medicine or cold medicine. Never use cough and cold medicine to put a child to sleep. Do not chew or crush a tablet. Swallow the entire tablet. Measuring liquid medicine is important. Use the provided dosing device or a dose-measuring tool (not a spoon) to measure liquid medicine. While taking this medication, drink extra fluids in order to loosen congestion and lubricate the throat. If your symptoms don't improve within 7 days or you experience a rash or a temperature, call your doctor. Tell your doctor or surgeon, if you've taken this medication within the last few days, if you are going to need medical testing or surgery. Store away from moisture or heat at room temperature. Liquid medicines should not be allowed to freeze.

What happens if I miss the dose?

You may not have a schedule for your cough and cold medication, as you only use it when necessary. If it is almost time for the next dose, skip any missed dose. Never take two doses in one go.

What happens if I overdose?

Call 1-800-222-1222 for poison help or seek immediate medical attention.

What should be avoided?

Do not drive or engage in hazardous activities until you have determined how the medicine will affect you. You may be unable to react properly. Certain side effects can be exacerbated by alcohol consumption. Before using any other cold or cough medicines, ask your doctor or pharmacist if they contain similar ingredients.

Interaction with other drug

Use Robafen CF only with drugs that do not cause drowsiness. This includes opioid medicine, muscle relaxers, and medicines for anxiety or seizures. Before taking any other medications, such as vitamins and herbs, consult your doctor or pharmacist. This medication guide does not list all possible interactions with other drugs.