1. Partially Open Eyelids
Partially open eyelids due to congenital defects or injuries can worsen dryness and irritation when you wake up. This condition, often called 'sleeping with eyes open,' allows tears to evaporate, leading to dry eyes. As a result, you may feel discomfort in your eyes upon waking.
This issue is difficult to address and may require surgery or consultation with a doctor if dry eyes and fatigue persist. Don’t worry, modern medicine can help you resolve this issue.

2. High Blood Sugar Levels
Individuals with high blood sugar often experience blurry vision upon waking. For diabetics, elevated blood sugar causes swelling in the eye's lens. The fluid leaking into the lens blurs vision, making it difficult to focus and causing everything to appear faint, especially in the morning. This can be an indicator of underlying health issues, so it's important to monitor your blood sugar levels. Adjust your diet, limit your sugar intake at night, and ensure proper control to avoid negative impacts on both your eyes and overall health.

3. Nutritional Deficiencies
A lack of essential nutrients, vitamins, and minerals can often lead to symptoms such as eye strain, blurred vision, and dizziness upon waking. For eye health, dryness and discomfort in the eyes after sleep could be a sign of nutrient deficiencies such as vitamin A, B, C, beta-carotene, zinc, or lutein. These nutrients help protect the eyes from dryness and strain, reducing the risk of other eye diseases like macular degeneration and cataracts.
To improve this, adopting better daily habits is an effective way to alleviate symptoms. Develop a more balanced diet, and consider consulting a nutritionist for a proper eating plan to avoid nutritional deficiencies that affect your eyes. Increase your intake of vitamin A and eye-healthy minerals through easily digestible foods like green vegetables, fruits, juices, and smoothies.

4. Staying Up Late
Sleep time is when your eyes rest after a long day of continuous work. After spending 7 to 9 hours in front of a computer, many continue to stay up late watching movies or scrolling through their phones. The habit of staying up late while using electronic devices leads to digital eye strain and can damage the retina.
As a result, symptoms like dry eyes and eye strain, even after a full night of rest, often occur. Staying up late puts additional pressure on the eyes, as they must function in low-light conditions without adequate time to rest, recharge, and relax. This causes the eyes to work harder, leading to fatigue, dehydration, and a lack of moisture, which ultimately makes the eyes feel dry and painful.

5. Incorrect use of cooling devices
The wind from fans and air conditioners is another culprit behind eye strain. When the airflow from the fan or air conditioner directly hits your face, especially while you sleep, it can lead to dry, uncomfortable eyes upon waking. The wind can dry out the eyes, reducing the production of tears, which results in discomfort and dryness when you wake up.
To avoid this, consider using a humidifier or an air purifier in your bedroom to minimize the impact. Alternatively, using cooling gel eye masks or cold compresses can also help prevent morning eye discomfort.

6. Sleeping in the wrong position
Sleeping face down, with your face pressed against the pillow or your hand covering your eyes can lead to this issue. When the blood vessels in your eyes are compressed, it limits the oxygen supply to the eyeball, causing blurred vision and dryness. Additionally, your eyes may feel heavy and uncomfortable after waking up. Poor sleeping posture can result from various factors like daily habits, psychological conditions, or simply how comfortable you feel that day. Sometimes, fatigue can cause you to unconsciously change your sleeping position, making you more tired the next morning and causing additional eye strain.
The solution is quite simple: try to go to bed a little earlier to prevent fatigue. This way, you can control your sleeping posture better. You can also place a pillow or cushion next to you to ensure that you don’t roll over too much or stay in the wrong position for too long.
