Thanks for posting your query.
POTS is condition in which a change from the supine position to an upright position causes increase in your heart rate
.POTS can be severely debilitating. It can disturb many normal functions and may present with lightheadedness
, excessive thirst,syncope etc.
Main part of treating POTS is to modify life style.
Take two litters of water and fluids daily.
Caffeine helps some POTS patients.
avoid trigger situations.
Most of patient got benefit from just changing their life style. Hower if it dose not help then drugs may be added in treatment plan.
Hope it helps.