A 14-year-old girl experiences blackout and dizziness when standing up from a squatting position.
Generally, if a 14-year-old girl experiences temporary vision darkening and dizziness when standing up from a squatting position, it could be due to physiological factors or caused by conditions such as hypoglycemia or anemia. Treatment should be targeted based on the specific underlying cause. Detailed analysis is as follows:
1. Physiological Factors
If a person squats for a prolonged period and stands up quickly, transient cerebral hypoperfusion may occur, which is usually a normal phenomenon that resolves spontaneously and typically does not require concern.
2. Disease-Related Factors
1) Hypoglycemia
In girls who are underweight or have inadequate nutritional intake, hypoglycemia may occur, leading to dizziness upon standing from a squat, often accompanied by symptoms such as nausea and vomiting. In such cases, consuming sugary foods or drinking brown sugar water can help restore energy promptly.
2) Anemia
If the girl has anemia, standing up from a squatting position may result in insufficient cerebral blood supply, causing dizziness, along with symptoms like pale skin and fatigue. Treatment under medical supervision with medications such as Shengxue Ning tablets or oral iron dextran solution may be necessary.
Besides the common causes mentioned above, other potential factors include vertebral artery stenosis, cerebral hemorrhage, or intracranial tumors. In such cases, prompt medical attention is essential to avoid delays in diagnosis and treatment.