Suddenly went pitch black in both eyes upon standing up after waking from sleep

Jun 06, 2023 Source: Cainiu Health

Dr. Yang Jun

Introduction

Suddenly experiencing blackout upon waking up and standing up may be related to physiological factors as well as pathological causes such as hypoglycemia and orthostatic hypotension. Symptoms can gradually improve through general treatment and medication. Additionally, it could also be caused by anemia, hypertension, or insufficient cerebral blood supply. It is important to promptly visit a正规 hospital for proper diagnosis and treatment to avoid delaying recovery.

In general, experiencing sudden blacking out upon waking up and standing may be related to physiological factors as well as pathological causes such as hypoglycemia and orthostatic hypotension. Symptoms can gradually improve through general management and medication. Specific analysis is as follows:

I. Physiological Causes

Frequent熬夜 (staying up late) may lead to insufficient sleep, causing blood vessel constriction and blood pressure fluctuations, thereby resulting in the aforementioned symptoms. It is recommended to develop healthy lifestyle habits and ensure adequate sleep duration.

II. Pathological Causes

1. Hypoglycemia

During a hypoglycemic episode, low blood glucose levels may cause cerebral cell oxygen deficiency, leading to the above-mentioned reaction. In such cases, it is advisable to promptly consume an appropriate amount of sweets such as candy or chocolate.

2. Orthostatic Hypotension

Orthostatic hypotension refers to a significant drop in blood pressure upon rapid standing. If affected by this condition, abnormal blood pressure regulation may manifest as sudden blacking out when getting up from bed. Treatment under medical guidance may include medications such as hydrochlorothiazide tablets, furosemide tablets, or midodrine hydrochloride tablets.

In addition, this symptom could also result from anemia, hypertension, or insufficient cerebral blood supply. It is important to seek timely evaluation at a reputable hospital to avoid delaying diagnosis and treatment.

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