 [ Symptoms ] how to taper off citalopram i have had severe cramping in my toes and calves my doctor ran blood work and everything is normal i just saw myoclonus as a rare but severe side effect of citalopram would abrupt discontinuation cause these symptoms [ Disease ] after your radiation therapy sessions are complete you will visit your doctor for periodic follow up exams and diagnostic x rays your doctor will tell you how often to schedule your follow up appointments