Can Calcium Supplements Cause Kidney Stones?
May 22, 2024 | by Yashaswi Pathakamuri | Posted in FAQ's
Yes, calcium supplements can increase the risk of developing kidney stones, particularly if they are taken in excess or not properly managed. Kidney stones are hard deposits made of minerals and salts that form in the kidneys. Here are some key points regarding calcium supplements and kidney stones:
- Calcium Oxalate Stones: The most common type of kidney stones are calcium oxalate stones. Excessive calcium in the urine can combine with oxalate to form these stones.
- Supplement Form vs. Dietary Calcium: Studies suggest that calcium from supplements poses a higher risk of kidney stones compared to calcium obtained from dietary sources. This is because dietary calcium can bind to oxalate in the gut, reducing the amount of oxalate that is absorbed into the bloodstream and then excreted by the kidneys.
- Fluid Intake: Adequate hydration is crucial for preventing kidney stones. Drinking plenty of fluids helps dilute the substances in urine that lead to stones.
- Proper Dosing and Monitoring: Taking calcium supplements as recommended by a healthcare provider and ensuring they are not taken in excessive amounts can help mitigate the risk. It’s also important to balance calcium intake with other nutrients like magnesium and vitamin D.
- Underlying Health Conditions: Individuals with a history of kidney stones or certain medical conditions may need to be more cautious with calcium supplements.
If you are concerned about kidney stones and calcium supplements, it’s advisable to consult with a healthcare provider. They can provide personalized recommendations based on your health needs and history.