@surgery_lab: Ever feel dizzy when you stand up too fast? 🌀🩸 That’s your blood pressure failing to adjust. Watch how the body normally reacts — and what goes wrong in impaired regulation. #StandUpScience #BloodPressureDrop #OrthostaticHypotension #DizzySpells #MedicalAnimation #DoctorExplains #CirculatorySystem #NervousSystem #AutonomicDisorder #HealthFacts #LearnOnTikTok #BodyInBalance #MedicalTikTok