What is Dextromethorphan with Quinidine?
A dextromethorphan-quinidine combination was studied for its effect on inappropriate laughing and crying episodes experienced by some patients with brain injury or brain degeneration due to certain diseases. The incongruous laughing and crying episodes are due to pseudobulbar affect.
Reported Purpose & Perceived Effectiveness
| Perceived Effectiveness | |||||||
|---|---|---|---|---|---|---|---|
| Purpose | # of patients | # of patients with evaluations | Major | Moderate | Slight | None | Can’t tell |
| Emotional lability | 46 | 16 |
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| ALS (Amyotrophic Lateral Sclerosis) | 18 | 5 |
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| Doctor recommendation | 3 | 0 | |||||
| Voice changes | 1 | 1 |
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| Back pain | 1 | 1 |
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| Fatigue | 1 | 0 | |||||
See all 60 patients currently taking Dextromethorphan with Quinidine
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Reported Side Effects
Commonly reported side effects, conditions, and hospitalizations associated with Dextromethorphan with Quinidine
| Diarrhea | 2 | |
|---|---|---|
| Fatigue | 1 | |
| Dizziness | 1 | |
| Stomach pain | 1 | |
| Thrush | 1 | |
| Tachycardia (fast heart rate) | 1 | |
| See all 11 reported side effects ▼ | ||
Reported Dosages
Frequently reported dosages based on patients currently taking Dextromethorphan with Quinidine. See all 18 dosages ►
Reported Stop Reasons
| Reason | # Patients | Percentage of patients | |
|---|---|---|---|
| Did not seem to work | 7 | ||
| Side effects too severe | 5 | ||
| Expense | 2 | ||
| Course of treatment ended | 2 |
See all 13 patients who’ve stopped taking Dextromethorphan with Quinidine
Reported Duration See details about how long patients take this treatment ▼
Reported Adherence, Burden & Cost See details from patient evaluations ▼
Adherence
Taking treatment as prescribed
Adherence of Dextromethorphan with Quinidine
Always |
22 | 81% |
|
|---|---|---|---|
Usually |
4 | 15% |
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Sometimes |
0 | 0% |
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Never |
1 | 4% |
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Burden
Difficulty being on treatment
Burden of Dextromethorphan with Quinidine
Very |
0 | 0% |
|
|---|---|---|---|
Somewhat |
0 | 0% |
|
A little |
4 | 15% |
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Not at all |
23 | 85% |
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Cost
Paid out of pocket
Cost of Dextromethorphan with Quinidine
$200+ |
1 | 6% |
|
|---|---|---|---|
$100-199 |
0 | 0% |
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$50-99 |
3 | 19% |
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$25-49 |
7 | 44% |
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< $25 |
5 | 31% |
|
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