Ortosztatikus
Ortosztatikus refers to any physiological response or condition related to standing up. It is most commonly used in the context of orthostatic hypotension, which is a drop in blood pressure upon standing. This can cause symptoms such as dizziness, lightheadedness, blurred vision, weakness, and even fainting. Ortosztatikus intolerance is a broader term that encompasses various conditions where the body has difficulty compensating for the postural change from lying or sitting to standing. These can include orthostatic hypotension, postural orthostatic tachycardia syndrome (POTS), and vasovagal syncope.
The body normally has mechanisms to maintain blood pressure when changing position. When a person stands, gravity