What causes retinal hemorrhage?
Dec 23, 2021
Source: Cainiu Health
Dr. Cui Xin
Introduction
1. Retinopathy caused by conditions such as hypertension and diabetes predominantly affects middle-aged and elderly individuals, as physiological functions decline with age.
2. Retinal hemorrhage—individuals should limit alcohol consumption, avoid prolonged screen time (e.g., computers, television) or reading (e.g., newspapers), and maintain a balanced work–rest schedule.
3. Retinal vein occlusion.
Fundus hemorrhage is a condition caused by retinal disorders and underlying systemic diseases. It is not an independent ocular disease but rather a common clinical sign shared by numerous eye conditions and certain systemic illnesses. So, what exactly is fundus hemorrhage? Below, we address this question.
What Is Fundus Hemorrhage?
1. Retinopathy Secondary to Systemic Conditions (e.g., Hypertension, Diabetes)
This type commonly occurs in middle-aged and elderly individuals, whose declining physiological functions predispose them to hypertension and diabetes. Such patients must closely monitor their blood pressure and blood glucose levels—regular measurements are essential. Lifestyle modifications include avoiding alcohol, consuming light, low-sodium meals, and drinking moderate amounts of tea, which may help lower blood pressure. Diabetic patients should exercise caution when consuming fruits and avoid high-glycemic options such as mangoes and lychees.
2. Retinal Hemorrhage
Retinal hemorrhage is often associated with excessive alcohol consumption, visual fatigue, and emotional instability. To reduce risk, limit alcohol intake, avoid prolonged screen time (e.g., computers, televisions, or reading), and maintain a balanced work–rest schedule. Incorporate regular eye relaxation techniques—such as gazing into the distance and gently massaging the temples—to alleviate ocular strain. Cultivate emotional equilibrium; avoid irritability and anger. Ensure adequate, restful sleep.
3. Retinal Vein Occlusion
This cause is often subtle and difficult to detect early, yet it poses serious risks—including potential blindness if severe. Early symptoms may include sudden, complete loss of vision (i.e., “blackout” in the visual field) or blurred, indistinct vision. Prompt ophthalmologic evaluation is critical upon symptom onset. Diagnostic imaging—typically orbital CT scanning—is usually required to confirm the diagnosis.
4. Retinal Periphlebitis Due to Inflammation
Ocular inflammation can also trigger fundus hemorrhage. Maintain good ocular hygiene: minimize exposure to dust and sand, avoid rubbing the eyes with unwashed hands, and keep eyelids clean. Prevent cosmetics, oils, or other irritants from entering the eyes.
The above outlines the primary causes of fundus hemorrhage. We hope this information proves helpful to you.
