What is Dextromethorphan?
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.
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Get A Second OpinionDextromethorphan 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
How to Take Dextromethorphan
- Liquid-filled capsule, chewable tablet, dissolving strip, liquid
- Usually taken every 4 to 12 hours
- Instructions:
- Follow directions on the package carefully
- 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.
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Book an AppointmentDextromethorphan 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. |
Some of the side effects of Dextromethorphan are:
|
Some of the common side effects of Ambroxol are:
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