Your doctor should be able to clarify that and answer the question of safety vs. avoidance. In addition, only one type of inhaler called a
beta agonist, which comes in a short-acting and a long-acting form, can lead to tachycardia or other abnormal heart rhythms. If what you have experienced is simply a rhythm called sinus tachycardia with a rate not much over 100 beats per minute, there would be little or no danger, especially if you have no underlying heart disease.