What does reclast do?

Reclast is a brand name for zoledronic acid, a bisphosphonate. It helps strengthen bones by slowing bone loss.

- What it treats
- Osteoporosis (to reduce fracture risk, usually given as a yearly IV infusion for this)
- Paget’s disease of bone
- Hypercalcemia of malignancy (high calcium due to cancer)
- To prevent skeletal-related events in people with certain cancers that have spread to bone (or in some blood cancers)

- How it works
- It inhibits osteoclasts, the cells that break down bone, so bone resorption decreases and bone density can improve or be preserved.

- How it’s given
- Usually as an intravenous infusion
- For osteoporosis: commonly a 5 mg infusion once per year (the exact schedule can vary)
- For cancer-related uses: dosing is different and more frequent (e.g., every 3–4 weeks)

- Common side effects and risks
- Flu-like symptoms after the first infusion
- Low calcium or other electrolyte changes
- Kidney function impact; must monitor kidney function
- Rare but serious: osteonecrosis of the jaw, atypical femur fractures
- Jaw/dental issues and need for good dental care before starting therapy

- What to monitor and discuss with your doctor
- Kidney function and calcium/Vitamin D levels before and during treatment
- Adequate calcium and vitamin D intake
- Dental health and any dental procedures
- Signs of low calcium (numbness/tingling, muscle cramps) or kidney issues (decreased urine, swelling)

- Who shouldn’t use it or should use with caution
- Severe kidney impairment
- Very low calcium levels
- Pregnancy or breastfeeding (use only if clearly advised by a clinician)

If you have a specific condition (osteoporosis vs cancer-related use) or want dosing details, I can tailor the info. Also, always follow your prescribing doctor’s instructions and report any concerning symptoms promptly.