Depends on the doctor. ideally, q would have a multidisciplinary team... But there is.. If q, there are two internists expeetas in the areas of Madrid and Barcelona.. The dra Quintana (Ana M Quintana 180 eu first consultation and 105 following) in Madrid ybBarcelona. The dra Ceacero in Madrid.. caring for asisa, dkv, sanitas... And tb private.. I don't remember the price.. But 100 euros approx. Send you super analysis .stress test, holter, test, sleep, etc to rule out q these diseases are due to problems of endocrine or heart.. And from there.. Decidrn... Are many tests and is not the best thing for the fatigue, or physical or mental.. But when you ask for a disability or. Work adaptation are useful or if there is a wrongful dismissal