In some patients, significant calcium deficiency can culminate in hypocalcemia that presents with neuromuscular irritability, including perioral numbness, carpopedal spasm, frank tetany, and potentially generalized seizures or life‑threatening arrhythmias. Clinical data in children with hypocalcemic seizures suggest that, once acute stabilization is achieved, carefully dosed oral calcium can be as effective as continued intravenous calcium in maintaining serum calcium over the first 24–48 hours, with similar calcium levels and seizure‑recurrence rates reported between groups. The key clinical implication is that prompt recognition and correction of hypocalcemia, followed by an appropriate transition to ongoing oral calcium (and vitamin D when indicated), can help prevent recurrent tetany, seizures, and cardiac instability while longer‑term etiologies of calcium deficiency are addressed. This medication is commonly used for Pain Management.
Han, P., Trinidad, B. J., & Shi, J. (2015). Hypocalcemia-Induced Seizure: Demystifying the Calcium Paradox. ASN Neuro, 7(2). Uday S, Högler W. Nutritional rickets & osteomalacia: A practical approach to management. Indian J Med Res. 2020 Oct;152(4):356-367. Ashwin Reddy S. Ventricular Arrhythmia Precipitated by Severe Hypocalcaemia Secondary to Primary Hypoparathyroidism. Case Rep Cardiol. 2019 Apr 7;2019:4851073. Dhir H, Kumar D, Shah D, Batra P, Ahmed RS, Gupta P. Efficacy of Oral vs. Intravenous Calcium Supplementation for Continuation Therapy in Hypocalcemic Seizures: A Randomized, Controlled Trial. Indian J Pediatr. 2023 May;90(5):433-437.
Some side effects may be linked to nutrient depletion caused by this medication.
Studies suggest that indomethacin, a type of nonsteroidal anti-inflammatory drug (NSAID), might decrease calcium levels in the body. To prevent potential calcium deficiency, supplementation should be considered for individuals taking indomethacin on a long-term basis.
Indomethacin, a medication commonly used to treat inflammation and pain, can decrease the absorption of vitamin C. Vitamin C plays a vital role in immune function and the body's antioxidant defenses. To counteract this effect and maintain a healthy immune system and antioxidant capacity, vitamin C supplementation is recommended for individuals taking Indomethacin.