Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: Respiratory sinus arrhythmia or sinus pause ?? EKG (sorta) included20M, 52, 150lbs, hypothyroidism, anxiety disorder, depression, .5mg Xanax, 25mgc levothyroxine, 12.5mg metoprolol 2x dailyHi again !! So I have one of those at home 1-lead ekgs and whenever I do one and take a deep breath I notice my heart rate slows down and it looks like it skips a beat...... can anyone tell me what this is ?? I have a lot of anxiety around my heart and bought the ekg to monitor my heart rate and I know these things arent 100% accurate but this is worrying me. Sorry if this is asking a lot but im not seeing my cardiologist for a couple weeks so could someone tell me what this looks like ? https://imgur.com/gallery/wjuAjvy. ### Response: 100% normal - this is respiratory sinus arrhythmia. Stop checking..