- Thyroid problems: An overactive or underactive thyroid can cause changes in vision.
- Vitamin deficiencies: A lack of certain vitamins, such as vitamin A or B12, can lead to vision problems.
- Dehydration: Not drinking enough water can cause your eyes to dry out, leading to blurred vision.
- High blood sugar: Uncontrolled diabetes can lead to damage of the blood vessels in the eye, resulting in vision changes.
- Neurological disorders: Certain conditions, such as multiple sclerosis, can affect the nerves that control the eyes and lead to vision changes.
- Sleep disorders: Lack of sleep or certain sleep disorders can cause eye strain and blurred vision.
- Hormonal changes: Hormonal changes during pregnancy, menopause, or taking certain medications can cause vision changes.
It is important to consult with an eye doctor if you are experiencing any vision changes, as some of these causes may require medical attention.