Magnesium also plays an important role in facilitating potassium utilization, helping to provide optimal support from this important combination.* Uses For Potassium Magnesium Cardiovascular Support: Potassium plays a critical role in the transmission of electrical impulses in the heart and supports healthy blood flow.
Are there any side effects? Similar to any other procedure performed on the blood vessels and the heart, a coronary angiogram or other angiograms as well have their share of risks and complications. Though major risks are less, certain potential complications include: Stroke; Heart attacks
Regional Anesthesia. The potential side effects of regional anesthesia (such as an epidural or spinal block, in which an anesthetic is injected in the lower back), include: 1  Headache â This can occur a few days after the procedure if some of the spinal fluid leaks out.erious but rare complications include: 1  Pneumothorax â When anesthesia is injected near the lungs, the needle may accidentally enter the lung. 2  This could cause the lung to collapse and require a chest tube to be inserted. 3  Nerve damage â Although very rare, nerve damage can occur, causing temporary or permanent pain.