Given the epidemiology of POTS and congestive heart failure, you are far more likely to see a patient with neurogenic orthostatic hypotension and CHF than POTS and CHF. I have an article on NOH and CHF in Autonomic Neuroscience 2020.  The principals are basically the same however because the m...

Dr. @Muldowney already has listed an excellent answer. So, I will only add some brief comments. Your question has unspoken nuances to it - does the patient have diastolic or systolic heart failure? Is it truly POTS or orthostatic hypotension as Dr. Muldowney suggested? Orthostasis will certainly lim...