Chlorpheniramine + Phenylephrine

Dosage Forms Available

• Chlorpheniramine + Phenylephrine is available for oral use in various forms, including tablets, extended-release tablets, capsules, syrups, and liquids.

• It is also available as dissolving strips and chewable tablets.

Age and Dose Restrictions

• This combination is meant for use in adults and children 12 years and above.

Contraindications

• This combination is contraindicated in patients with known hypersensitivity to any component of the formulation.

• It is also contraindicated in those currently using or having used monoamine oxidase inhibitors (MAOIs) within the last 14 days.

• Contraindicated in patients with severe hypertension or coronary artery disease, narrow-angle glaucoma, and urinary retention.

Other Medications to Avoid

• This combination may interact with MAOIs (such as phenelzine and tranylcypromine), antidepressants (like amitriptyline and fluoxetine), beta-blockers (including atenolol and propranolol), digitalis glycosides (such as digoxin), diuretics (including furosemide and hydrochlorothiazide), antihypertensives (like lisinopril), and CNS depressants (such as diazepam).

Overdose and Missed Dose

• An overdose might result in severe dizziness, confusion, elevated blood pressure, or an irregular heartbeat. Immediate medical attention is advisable if overdose symptoms occur.

• If you miss a dose, take it as soon as you remember, unless it is close to the time for your next dose. Do not double the dose to catch up.

Management of Side Effects

Most side effects are temporary and generally harmless and resolve when discontinuing this combination. However, if you experience any severe side effects or worsening of any of the symptoms, please consult your doctor.

• To manage dry mouth or throat caused by this combination, try chewing sugar-free gum or sucking on sugar-free hard candies.

• If experiencing constipation due to anticholinergic effects of Chlorpheniramine, consider increasing your intake of water and fibre-rich foods.

Use in Driving and Operating Machinery

• Chlorpheniramine + Phenylephrine may cause drowsiness or dizziness. It is advisable to avoid driving or operating heavy machinery if these symptoms occur.

Use in Pregnancy and Lactation

• Consult your doctor before using this combination if you are pregnant or breastfeeding. The safety of this combination during pregnancy and lactation has not been firmly established.

Caution in Other Conditions

• Caution is advised for patients with diabetes as it can affect blood sugar levels.

• Those suffering from thyroid disorders should consult their doctor due to potential interactions and side effects related to metabolism regulation.

Special Dietary and Lifestyle Recommendations

• For those using this combination to manage cold and allergy symptoms, increasing fluid intake can help thin nasal secretions and relieve congestion.

• Avoid smoking or exposure to secondhand smoke as it can worsen respiratory symptoms.

• Ensure regular washing of hands to prevent the spread of infections that could exacerbate cold symptoms.

• Consider using a humidifier in your room to ease breathing, especially during nighttime, when symptoms can worsen.