About rhamnus purchianus
Stimulant laxative (cascara)
Used for
- Short-term relief of occasional constipation
Usual adult dose
Cascara products are generally taken once daily at bedtime; doses vary by preparation.
Common side effects
- Abdominal cramps
- Diarrhea
- Nausea
Important warnings
- Use only briefly; prolonged use may cause dehydration or electrolyte problems.
- Avoid with bowel obstruction, severe abdominal pain, or unexplained vomiting.
- Cascara may cause urine discoloration.
Pregnancy
Avoid during pregnancy unless a healthcare professional specifically recommends it; safety information is limited.
Breastfeeding
Avoid during breastfeeding because active laxative compounds may pass into breast milk.
Interactions
- May worsen low potassium from diuretics or corticosteroids.
- Low potassium can increase risks from digoxin and some heart-rhythm medicines.
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 It may be incomplete or out of date.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.