Side effects of high dose b-agonists,”Hypokalemia! Check BMPOthers: tremor, palpitations June 22, 2017 mfadmin Medicine Average Rating 0 out of 5 stars. 0 votes.You must log in to submit a review. Side effects of high dose b-agonists,”Hypokalemia! Check BMPOthers: tremor, palpitations headache”