Why do I see stars when I sneeze?
Sneezing with stars in the eyes may be related to increased intracranial pressure, retinal detachment, hypertension, and other reasons. Here are the possible causes:
1. Increased intracranial pressure
When we perform vigorous actions such as sneezing, coughing, holding our breath, or getting up after squatting, we may experience seeing stars. These phenomena may be related to increased intracranial pressure. If this pressure compresses our retina and optic nerve, and external light fails to reach the eyeball to form a bioelectric signal, we may see stars. Occasional occurrences of this phenomenon or due to a certain action are normal.
2. Retinal detachment
Another reason to be vigilant is retinal detachment. If the retina detaches, it may be due to ruptures in the nerve cortex of the retina, leading to separation of the epithelium and pigment epithelium. This may also result in seeing stars. Additionally, retinal detachment can cause changes in vision, leading to severe vision loss. If you experience this, it is advisable to seek medical attention promptly.
3. Hypertension
Sneezing may be triggered by cold air stimulation. If you have hypertension, suddenly getting up may also cause seeing stars. People with hypertension should avoid getting up suddenly. Instead, they should wait for a while after opening their eyes and become fully awake before getting up. This can prevent the immediate occurrence of seeing stars and reduce the risk of a sudden increase in blood pressure.
In addition, it is important to protect eye health in daily life. After prolonged use of the eyes, it is essential to give them a break.