what's happen when you have too much potassium in your body
But too much potassium in your blood can lead to dangerous, and possibly deadly, changes in heart rhythm. Causes of Hyperkalemia Drug-Induced Hyperkalemia. Certain medications can also make it harder for the kidneys to remove potassium. This is particularly true if you have kidney disease or problems with the way your body handles potassium. Also, some drugs may increase the amount of potassium in the body. Medications that have been linked to hyperkalemia include: Antibiotics, including penicillin G and trimethoprim