Why do my eyes swell after sleeping in the past few days?

Aug 21, 2024 Source: Cainiu Health
Disease description:

I've been waking up with puffy eyes for the past few days, even though I didn't drink much water before bedtime. Why is this happening? Is there something wrong with my body?

Doctor's answer (1)
Dr. Wang Shuai

Eye swelling can be caused by various factors:

1. Excessive fluid intake before bedtime: Drinking large amounts of water or consuming high-water-content foods in the evening may lead to fluid retention in the body, resulting in periorbital edema.

2. Improper sleeping posture: When the pillow is too low or the head position is too low, bodily fluids may accumulate around the eyes, causing eye swelling.

3. Excessive fatigue: Prolonged use of electronic devices or work can lead to eye muscle fatigue and poor blood circulation, making it easy for edema to occur in the tissues around the eyes.

4. Allergic reactions: Allergies to pollen, dust mites, pet dander, or using unsuitable eye skincare products can cause swelling of the skin around the eyes.

5. Dietary factors: Consuming excessive amounts of salt can lead to fluid retention in the body, thus causing eyelid edema.

6. Kidney problems: When kidney function is abnormal, imbalances in the body's fluid and electrolyte levels may manifest as eyelid swelling.

7. Eye infections: Conditions such as conjunctivitis may cause congestion and edema of the ocular tissues.