<prompt> Treatment of orthostatic hypotension is -DopamineDiureticsFludrocortisoneCalcium channel blockers  <response>: Ans. is c i.e., Fludrocortisone Management of chronic orthostatic hypotensiono Correct precipitating factors e.g,, hypovolemia and withdraw offending drugs diuretics, vasodilators, tranquilizers and sedativesPhysical measureso Raise the head of the bed by 10 to 20dego Arise slowly, in stages, from supine to seated to standingo Dors flexion of the feet, handgrip isometric, leg cross ingsquatting before standingo Liberalize salt and fluid intakeo Small meals and coffee only in the early morningo Jobst stockings and pressure suits often not acceptableDrugso Fludrocortisone with a high salt diet is the initial treatment of choiceo Sympathomimetic drugs - ephedrine, phenylpropanolamine, pseudoephedrine, phenylephrine, midodrine, methylphenidate, dextroamphetamineo Supplemtary agentsNonsteroidal antiinflammatory drugsCaffeineErythropoietin if anemico Third-line and experimental drugsVasopressin receptor agonistd-dDA VP, lysine vasopressinPyridostigmineYohimbineSomatostatin analogues - octreotide, especially for postprandial hypotension DihydroergotamineFluoxetineDihydroxyphenylserineDopamine antagonists - metocloramide, domperidoneMonoamine oxidase inhibitor with tyramine - can produce severe hypertension. 