Generic
Guaiphenesin + Diphenhydramine + Levomenthol
19 brands available in the market
At a glance
Guaiphenesin + Diphenhydramine + Levomenthol is a combination syrup used for relief of cough, congestive symptoms and sleep disturbances.
Description
Introduction: Guaiphenesin + Diphenhydramine + Levomenthol is a combination syrup used for relief of cough, associated congestive symptoms and aiding restful sleep.
How it works: Guaifenesin reduces the viscosity of tenacious sputum and is used as an expectorant. Diphenhydramine Hydrochloride possesses antitussive, antihistaminic, and anticholinergic properties. Levomenthol has mild local anesthetic and decongestant properties.
Important Information: Adults and children over 12 years: 2 teaspoonfuls syrup 4 times a day. Do not take more than 8 teaspoonfuls in 24 hours. May cause drowsiness - do not drive. Avoid alcohol.
Indications
- Cough
- Congestive symptoms
- Sleep disturbances
Therapeutic class
Combined cough expectorants
Pharmacological class
Expectorant + Antihistamine + Decongestant
Pharmacology
Guaifenesin reduces the viscosity of tenacious sputum and is used as an expectorant. Diphenhydramine Hydrochloride possesses antitussive, antihistaminic, and anticholinergic properties. Levomenthol has mild local anesthetic and decongestant properties.
Mechanism of action
Guaifenesin thins mucus, Diphenhydramine suppresses cough and induces sleep and Levomenthol relieves nasal congestion.
Dosage
Adults and children over 12 years:
- 2 teaspoonfuls syrup 4 times a day
- Do not take more than 8 teaspoonfuls in 24 hours
Children under 12 years:
- Safety and efficacy not established
* Use as directed by the registered physician
Administration
Oral syrup. Can be taken with or without food. Take in the dose and duration as advised by your doctor.
Missed dose
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and follow your regular schedule.
Side effects
Common Side Effects:
- Drowsiness
- Dizziness
- Gastrointestinal disturbance
- Dry mouth, nose and throat
- Difficulty in urination
- Blurred vision
Less frequently:
- Palpitations, tremor, convulsions or paraesthesia
- Hypersensitivity reactions (skin rashes, erythema, urticaria, angioedema)
Precautions & warnings
Precautions:
- Do not use for persistent or chronic cough such as asthma or cough with excessive secretions
- May impair ability to drive or operate machinery
- Use with caution in narrow-angle glaucoma or symptomatic prostatic hypertrophy
- Avoid alcohol
Contraindications
Contraindications:
- Hypersensitivity to the product or any of its constituents
- Children under 12 years
- Patients who have received MAOIs within last two weeks
Drug interactions
Drug Interactions:
- Diphenhydramine may potentiate effects of alcohol, codeine, antihistamines and other CNS depressants
- Effects of anticholinergics (psychotropic drugs, atropine) may be potentiated
Food interactions
Food Interactions:
- Alcohol may increase drowsiness and CNS depression
Use in pregnancy
Use in Pregnancy: Use with caution during pregnancy. Not associated with adverse effects in human fetus or suckling infant.
Pregnancy Category: C — always consult a doctor before taking during pregnancy.
Use in lactation
Use in Lactation: Use with caution during breastfeeding.
Pediatric use
Pediatric Use: Safety and efficacy not established for children under 12 years.
Geriatric use
Geriatric Use: Use as per doctor's advice for elderly patients.
Renal / hepatic impairment
Renal Impairment: Caution in subjects with moderate to severe renal dysfunction.
Hepatic Impairment: Caution in subjects with moderate to severe hepatic dysfunction.
Overdose effects
Overdose: Guaifenesin may cause renal calculi when taken in excess. Symptomatic and supportive treatment should be given.
Storage conditions
Storage: Store at a temperature not exceeding 30°C in a dry place. Protect from light and moisture. Keep out of reach of children.
Chemical structure
Guaiphenesin + Diphenhydramine + Levomenthol Syrup