Which of the following is a common symptom of orthostatic hypotension?

Lightheadedness is a common symptom of orthostatic hypotension, which occurs when a person experiences a significant drop in blood pressure upon standing up or changing position rapidly. This drop in blood pressure can result in insufficient blood flow to the brain, leading to symptoms such as dizziness or lightheadedness. Individuals may feel as if they are about to faint or lose their balance, which is closely associated with this condition.

The mechanism behind this symptom is related to the body’s inability to adequately regulate blood pressure when moving from a supine or seated position to an upright position. When blood pressure drops, the brain experiences a temporary lack of oxygen and nutrients, resulting in the sensation of lightheadedness. Recognizing this symptom is essential for both patients and healthcare providers, as it can indicate underlying issues with blood volume regulation or autonomic function.

Other symptoms, such as headache, fatigue, or shortness of breath, may occur in various medical conditions, but they are not specifically tied to orthostatic hypotension as strongly as lightheadedness. Understanding the hallmark symptom of lightheadedness helps in identifying and managing orthostatic hypotension effectively.