Dextromethorphan is a cough suppressant medication which affects the signals in the brain that triggers a cough reflex. The medication is also used for treating coughs. This is available as over-the-counter alone and is also present in combination with other medications. Dextromethorphan is not used for the treatment for cough which is caused by smoking, asthma and emphysema.
Dextromethorphan Uses
Temporary relief of coughs without phlegm.
Not for use with ongoing coughs due to smoking or long-term breathing problems unless prescribed by a doctor.
Cough suppressant that decreases the feeling of needing to cough.
Dextromethorphan Side Effects
Common Side Effects:
Dizziness
Lightheadedness
Drowsiness
Nervousness
Restlessness
Nausea
Vomiting
Stomach pain
Rash
Anxiety
Serious Side Effects:
Convulsions
Abnormal heartbeat
Breathlessness
Note: Contact your doctor immediately if you experience serious side effects.
Precautions
Inform your doctor if you are allergic to Dextromethorphan or any other medications
May cause allergic reactions or other serious problems
Discuss any history of lung problems, kidney disease, stomach ulcers, asthma, or emphysema with your doctor
Avoid alcohol consumption while taking this drug
Consult your doctor if you feel drowsy after taking Dextromethorphan
Not recommended for children under 6 years unless directed by a doctor
Do not exceed the recommended dosage in a 24-hour period
Use a measuring spoon or cup for liquid form
Place dissolving strips on the tongue until melted
Chew chewable tablets properly before swallowing
Shake the bottle properly before using the extended-release suspension
Doses of Dextromethorphan
Tablets (Adult and Pediatric):
15 mg
Capsules (Adult):
15 mg
Capsules (Pediatric):
15 mg, 25 mg
Liquid, Oral (Adult):
7.5 mg/5 ml
10 mg/5 ml
15 mg/5 ml
Syrup, Oral (Adult and Pediatric):
5 mg/5 ml
7.5 mg/5 ml
10 mg/5 ml
15 mg/5 ml
20 mg/15 ml
Liquid, Extended Release (Adult and Pediatric):
30 mg/5 ml
Lozenge (Adult and Pediatric):
5 mg
7.5 mg
15 mg
Strip, Oral (Adult and Pediatric):
7.5 mg
Cough Adult Dosage:
Liquid and syrup: 10-20 mg orally every 4 hours or 30 mg every 6-8 hours
Gel: 30 mg orally every 6-8 hours, not to exceed 120 mg per day
Extended-release: 60 mg orally every 12 hours, not to exceed 120 mg per day
Lozenges: 5-15 mg orally every 1-4 hours, not to exceed 120 mg per day
Strips: 30 mg orally every 6-8 hours, not to exceed 120 mg per day
Missed Dose
Missing one or two doses usually has no effect.
If you miss a dose, take it as soon as possible unless it’s almost time for the next dose.
Do not double the dose.
Overdose
Overdose can be accidental and harmful.
If you suspect an overdose, seek medical attention immediately.
Storage
Store at room temperature between 68ºF and 77ºF (20ºC and 25ºC).
Keep away from heat, air, and light.
Store in a safe place out of children’s reach.
Important Advice
Consult your doctor before taking Dextromethorphan.
If side effects occur, seek medical attention immediately.
Carry medications while traveling to avoid emergencies.
Follow the prescription and your doctor’s advice when taking Dextromethorphan.
Dextromethorphan vs Ambroxol
Dextromethorphan
Ambroxol
Dextromethorphan is a cough suppressant medication which affects the signals in the brain that triggers a cough reflex. The medication is also used for treating coughs.
Its is a clinically proven systemically active mucolytic agent.
The medication is used for the temporary relief of coughs without phlegm which can cause infections of the air passages.
Ambroxol is used for the treatment of respiratory tract disorders with viscid mucus.
