/u/LoveAllHistory on I need 3K/mo for a $700 car payment, $500 in food, $1.7K for rent & bills. My rich parents only put aside a set amount to help & now they are refusing to help anymore. I told them I was homeless to try to get $ but they aren’t paying.

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It’s not self-diagnosed and it’s a valid medical diagnosis. There are tilt tests that exclude other causes (eg. brain tumor, cardiac issue) in instances where people lose consciousness when standing up.