 [ Symptoms ] can i mix magnesium citrate with tea to make it not taste as bad [ Disease ] go to your local emergency department or call 911 if you have new chest pain or discomfort that is severe unexpected and occurs with shortness of breath sweating nausea or weakness fast heart rate more than 120 150 beats per minute or as directed by your doctor    especially if you are short of breath shortness of breath not relieved by rest sudden weakness or paralysis inability to move in your arms or legs sudden onset of a severe headache fainting spell with loss of consciousness