Some side effects of calcium disodium EDTA are nausea, feeling thirsty, bloody urine, fever, muscle pain and problems with the heart rhythm, according to the Drugs website. This chelating agent can also affect kidney and liver functions.
Calcium disodium EDTA can cause hypotension and metabolic problems, such as deficiencies in key nutrients that include potassium, calcium and magnesium. Someone with either liver or kidney disease should not be administered this substance because it can lead to a worsening of the condition, states WebMD.
Calcium sodium EDTA is a prescribed medication used to mainly treat lead poisoning, but it may also may be useful for other medical conditions. Because it is a chelating agent, it can remove heavy metals from the body. However, it can be toxic if too much of this substance is used. This medication can be utilized as an injection or through an IV. The dosage used for EDTA is no more than 3 grams per day for a total of up to 7 days. Taking it for a longer period of time can cause health problems and may potentially lead to death, states WebMD.
Tiny quantities of this substance may be found in prescription eye drops and may also be used as a food preservative.