About alendronic acid + chloecalciferol
Bisphosphonate plus vitamin D
Used for
- Treats osteoporosis in postmenopausal women and men
- Helps prevent fractures in osteoporosis
Usual adult dose
Usually one tablet by mouth once weekly, taken with plain water.
Common side effects
- Heartburn or irritation of the food pipe
- Stomach pain, nausea, or indigestion
- Muscle, joint, or bone pain
- Rare jawbone problems or unusual thigh fractures
Important warnings
- Take on an empty stomach; remain sitting or standing for at least 30 minutes.
- Avoid use with swallowing disorders or inability to remain upright.
- Correct low blood calcium before treatment; tell clinicians about dental problems.
- Seek urgent care for severe chest pain, painful swallowing, or allergic reaction.
Pregnancy
Not generally used during pregnancy; discuss exposure with a healthcare professional.
Breastfeeding
Use is generally not recommended during breastfeeding; seek professional advice.
Interactions
- Calcium, antacids, iron, and some foods reduce absorption; separate by at least 30 minutes.
- Other vitamin D or calcium products can raise calcium levels.
- NSAIDs may increase stomach irritation.
- Tell clinicians about medicines affecting bone or calcium levels.
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 It may be incomplete or out of date.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.