•Dr Priscilia Imade
Last week, we started our discussion on the relationship between eye and mental health. Today, we will consider the effect of stress and anxiety on the eyesight.
In our computer world, where deadlines, digital overload and daily challenges have become the norm, stress and anxiety are no longer occasional visitors, they are often permanent residents in many lives.
While much has been said about their impact on the heart, mind and overall health, their effects on eye health are often overlooked. As we observe the link between vision and mental well-being this month, it is essential to bring to light how chronic stress and anxiety silently manifest in our eyes and what we can do about it.
Let us look at the eye as the mirror of the mind, how chronic stress manifests in the eyes and tips for managing them.
THE EYE AS THE MIRROR OF THE MIND
The eyes are more than visual instruments, they are deeply connected to the brain and nervous system. This neurological connection makes the eyes particularly sensitive to psychological stress.
When the body experiences chronic stress, it triggers a cascade of hormonal responses, particularly the release of cortisol and adrenaline which can disturb visual function in several subtle and sometimes alarming ways.
HOW CHRONIC STRESS MANIFESTS IN THE EYES
People experiencing prolonged stress or mental fatigue often report:
• Eye Twitching (Myokymia): Involuntary eyelid spasms, usually harmless but often annoying are frequently linked to stress, fatigue, or caffeine intake.
• Blurry Vision: High stress levels may reduce tear production or disrupt eye-muscle coordination, leading to blurred or fluctuating vision.
• Dry Eyes: Stress can alter the composition and flow of tears, contributing to a burning or gritty sensation in the eyes.
• Digital Eye Strain: Those with anxiety often engage in prolonged screen time as a coping mechanism, which intensifies eye discomfort, headaches and poor focus.
The body’s fight-or-flight mode prioritises survival not clarity of sight. This physiological shift affects eye pressure, tear production and even focus, leaving us with discomfort that may not be easily explained during a typical eye examination.
MENTAL HEALTH MEDICATIONS AND VISION
While mental health medications are vital for managing depression, anxiety and bipolar disorders, many of them carry visual side effects, including:
• Dry Eye Syndrome: Antidepressants can reduce tear secretion.
• Blurred Vision: Medications such as benzodiazepines and tricyclic antidepressants may alter pupil size or interfere with the eye’s focusing ability.
• Photosensitivity: Some medications increase light sensitivity, making bright environments uncomfortable.
• Eye Movement Disorders: In rare cases, medications can affect eye coordination, leading to dizziness or double vision.
This makes it important for individuals on psychiatric treatment to routinely check their eye health and work collaboratively with both their eye doctor and mental health providers.
TIPS FOR MANAGING STRESS-RELATED EYE SYMPTOMS
The good news is that many stress-related visual issues are reversible or manageable. Consider the following strategies:
1. Follow the 20-20-20 Rule: Every 20 minutes, take a 20-second break to look at something 20 feet away. This eases digital eye strain.
2. Limit Screen Time Before Bed: Reduce exposure to blue light, which affects sleep and worsens fatigue.
3. Hydrate & Blink Often: Stress can reduce natural blinking; blinking more consciously and staying hydrated supports tear production.
4. Practice Deep Breathing or Mindfulness: Relaxation techniques can reduce cortisol levels and alleviate related eye symptoms.
5. Use Artificial Tears When Needed: Preservative-free eye drops can help relieve dryness caused by stress or medication.
6. Consult an Eye Care Professional: Persistent symptoms may indicate underlying issues and require professional care.
The connection between the eyes and mental health is undeniable. As we deepen public understanding of this relationship, we empower individuals to approach their vision not just as a matter of optics, but as a window into their overall well-being. Let us move from treating symptoms to understanding causes because clear vision begins with a clear mind.
See your optometrist or opthalmologist for eye and mental health evaluation now.
*Dr Priscilia Imade is CEO, Modern Eye Clinic, Lagos.
E-mail: moderneyecliniclagos@gmail.com
Another edition of the column returns on Monday in The Frontier.
