Chlorpheniramine; Phenylephrine oral capsule or tablet, extended release

What is this medicine?

CHLORPHENIRAMINE; PHENYLEPHRINE (klor fen IR a meen; fen il EF rin) is a combination of an antihistamine and a decongestant. It is used to treat symptoms of an allergy, cold, or sinus inflammation. It will help relieve runny nose, sneezing, and congestion in the nose. This medicine will not treat an infection.

Open All

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

Open

They need to know if you have any of these conditions:
-asthma
-diabetes
-glaucoma
-high blood pressure or heart disease
-prostate trouble
-thyroid disease
-trouble passing urine
-an unusual or allergic reaction to chlorpheniramine, phenylephrine, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

How should I use this medicine?

Open

Take this medicine by mouth with a full glass of water. Follow the directions on the prescription label. If this medicine upsets your stomach, take with food or milk. Do not cut, crush or chew this medicine. Take your doses at regular intervals. Do not take your medicine more often than directed.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

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

What if I miss a dose?

Open

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?

Open

Do not take this medicine with any of the following medications:
-MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate

This medicine may also interact with the following medications:
-any alcohol-containing product
-barbiturates like phenobarbital
-medicines for depression, anxiety, or psychotic disturbances
-medicines for sleep
-some medicines for cold, cough or allergy

What should I watch for while using this medicine?

Open

Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get 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?

Open

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
-blurred vision
-fast, irregular heartbeat
-fear, anxiety, restless, tremor
-hallucinations
-high or low blood pressure
-seizures
-trouble passing urine or change in the amount of urine

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-dry mouth, nose, throat
-headache
-loss of appetite
-sleepy
-stomach upset, nausea

Where should I keep my medicine?

Open

Keep out of the reach of children.

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

Information on use before, during and after pregnancy.

Open

FIRST Trimester

Class C - Animal studies have shown an adverse effect and there are no adequate and well-controlled studies in pregnant women. OR No animal studies have been conducted and there are no adequate and well-controlled studies in pregnant women.

SECOND Trimester

Class C - Animal studies have shown an adverse effect and there are no adequate and well-controlled studies in pregnant women. OR No animal studies have been conducted and there are no adequate and well-controlled studies in pregnant women.

THIRD Trimester

Class C - Animal studies have shown an adverse effect and there are no adequate and well-controlled studies in pregnant women. OR No animal studies have been conducted and there are no adequate and well-controlled studies in pregnant women.