Why do I always feel sleepy?

Apr 20, 2023 Source: Cainiu Health

Dr. Yang Jun

Introduction

Frequent drowsiness may be caused by physiological factors, or conditions such as insufficient cerebral blood flow and abnormal thyroid function. In addition to the above reasons, persistent sleepiness could also be triggered by diseases like hypertension and diabetes. It is recommended to seek medical attention promptly and receive appropriate treatment based on diagnostic results. In daily life, it's important to develop good living and eating habits, and avoid staying up late regularly.

Frequent drowsiness may be caused by physiological factors, or it could result from conditions such as insufficient cerebral blood supply or abnormal thyroid function. A detailed analysis is as follows:

1. Physiological Factors

Engaging in high-intensity work may place the body in a state of heightened stress, triggering automatic warning signals. Additionally, lack of sleep prevents the brain from obtaining adequate rest, which can lead to symptoms such as drowsiness. These issues are primarily associated with chronic熬夜 (staying up late) and insomnia. In such cases, sufficient rest should be prioritized, and frequent late nights should be avoided.

2. Pathological Factors

1) Insufficient Cerebral Blood Supply

Severe anemia may lead to inadequate blood and oxygen supply to the brain, impairing normal bodily functions, potentially causing symptoms such as excessive sleepiness and fatigue—manifesting as persistent drowsiness. It is recommended to engage in appropriate physical activity to promote blood circulation, which may help improve the condition.

2) Abnormal Thyroid Function

Thyroid dysfunction may occur due to thyroid damage or autoimmune diseases, leading to a low metabolic syndrome, which can manifest as drowsiness and fatigue. Patients should promptly visit a hospital to determine the specific nature of the abnormality and receive targeted treatment.

In addition to the above causes, persistent drowsiness may also be triggered by other medical conditions such as hypertension or diabetes. It is advisable to seek medical attention promptly and undergo appropriate treatment based on diagnostic results. Maintaining healthy lifestyle and dietary habits, and avoiding chronic sleep deprivation, are also important in daily life.

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