Calcitriol, while beneficial for some, carries potential risks. Overdose can lead to hypercalcemia, characterized by high blood calcium levels. Symptoms include nausea, vomiting, constipation, and weakness. Severe hypercalcemia requires immediate medical attention, potentially involving hospitalization and intravenous fluids.
Kidney Issues
Calcitriol can affect kidney function, particularly in individuals with pre-existing kidney disease. Monitor kidney function with regular blood tests if you’re taking calcitriol. Report any changes in urination or kidney-related symptoms to your doctor immediately.
Other Potential Side Effects
Less common side effects include headache, dizziness, and fatigue. Skin reactions, like itching or rash, are also possible. Rarely, calcitriol can cause more serious problems. Discuss any concerns with your doctor. They can assess your individual risk and determine if calcitriol is the right treatment for you.
Medication Interactions
Calcitriol interacts with certain medications. Inform your doctor about all medications, supplements, and herbs you are taking to minimize the risk of adverse interactions. This includes over-the-counter drugs and prescription medications.


