I would
STRONGLY suggest not using the tv hiển thị to diagnose illness. The illnesses depicted on the hiển thị aimed to be representative of actual illnesses, but were still fictionalised. Specific symptoms are also part of a constellation of symptoms that might comprise an illness, so one symptom alone (ie low blood pressure) isn't enough for a diagnosis and needs to be considered in the context of other symptoms and the individual's health/lifestyle etc...
The medical system (no matter where bạn are in the world) can be very difficult and frustrating to navigate, so I understand the need to turn to alternative sources for answers. Just be sure that bạn are critical of the sources bạn are consuming.
I'm happy to help try identify the episode though. Can bạn be thêm specific about the episode/patient/season even? A few POTWs have had that symptom, in various forms...
Here is a danh sách of the diagnoses for every episode, in case that helps:
link