About carbidopa
Dopamine precursor with decarboxylase inhibitor
Used for
- Treats symptoms of Parkinson’s disease
- Treats parkinsonism caused by some medicines
Usual adult dose
Usually started at one tablet three times daily; adjusted gradually to symptom control.
Common side effects
- Nausea or loss of appetite
- Dizziness or low blood pressure
- Involuntary movements
- Confusion or hallucinations
Important warnings
- Can cause sudden sleepiness or falling asleep during activities
- May cause involuntary movements or worsen abnormal movements
- Do not stop suddenly without medical supervision
- Use caution with glaucoma, heart disease, or a history of melanoma
Pregnancy
Use during pregnancy only when clearly needed; human safety information is limited.
Breastfeeding
May reduce milk production; discuss risks and benefits with a healthcare professional.
Interactions
- Iron supplements can reduce absorption
- Some antipsychotics may reduce its effect
- Nonselective MAO inhibitors can cause dangerous high blood pressure
- Blood pressure medicines may increase dizziness
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.