How Hormones Affect the Eyes: What Every Patient Should Know
Cataract,cornea,Dry Eye,Eye Exam,Eye Health,Featured,Medical News,Retina,What's New
Hormones are your body’s chemical messengers, coordinating hunger, behaviour, sleep, reproduction, mood—and vision. Everyone experiences hormonal changes throughout life, and these changes affect all parts of your body, including your eyes. From puberty through pregnancy, menopause, and thyroid disorders, hormonal fluctuations can alter tear production, corneal shape, and retinal health. Understanding these connections helps explain…
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Eye Supplements: What Can They Really Do?
Cataract,Dry Eye,Eye Exam,Eye Health,Featured,Macular Degeneration,Retina
Walk into almost any pharmacy and you will find supplements marketed for sharper vision, healthier eyes, dry eye relief, cataract prevention, or protection against age-related macular degeneration (AMD). Some products are supported by strong clinical evidence. Others rely mainly on attractive packaging and broad claims such as “supports eye health.” The truth is that eye…
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When Headaches Are Actually Eye Related
astigmatism,Eye Exam,Eye Health,Featured,Glaucoma,Medical News,Presbyopia
Headaches are incredibly common. Lack of sleep, dehydration, stress, migraines, sinus problems, medications, and many other conditions can all cause head pain. But sometimes, a headache may be connected to the eyes. The important question is not simply “Can eye problems cause headaches?” They can. The more important question is when a headache becomes a…
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Why Contact Lens Wearers Develop Dry Eye
cornea,Dry Eye,Eye Exam,Eye Health,Featured,Medical Technology
If you wear contact lenses and often feel dryness, grittiness, or end-of-day discomfort, you’re not alone. Contact lens wear is one of the most common triggers of dry eye symptoms, and it happens through well-understood changes to your tear film and eyelid glands. How contact lenses disrupt the tear film A healthy tear film has…
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Blue Light Glasses — Helpful or Hype?
Eye Exam,Eye Health,Featured,Medical News,Medical Technology,What's New
Screens are now part of everyday life. Whether you are working at a computer, studying, gaming, or using your phone, you may have heard that blue light blocking glasses can reduce eye strain, improve sleep, or protect your eyes from long-term damage. But do these glasses actually work? The short answer is that blue light-filtering…
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Autoimmune Diseases That Affect the Eyes
Eye Exam,Eye Health,Featured,Medical News
Your eyes don’t simply help you see—they can also provide important clues about your overall health. In some cases, the first signs of an autoimmune disease appear in the eyes before the rest of the body. Persistent dry eyes, unexplained eye pain, double vision, redness, or sudden vision changes may not simply be an “eye…
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What Is SLT?
Eye Exam,Glaucoma,Medical Technology
Selective Laser Trabeculoplasty (SLT) is a modern, minimally invasive laser treatment that helps lower eye pressure in patients with glaucoma and ocular hypertension, and it is offered by our glaucoma specialists at North Toronto Eye Care. SLT (Selective Laser Trabeculoplasty) is a laser procedure that targets the eye’s natural drainage tissue (trabecular meshwork) to improve…
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How Allergies Affect Your Eyes
cornea,Dry Eye,Eye Exam,Eye Health,Featured,Medical News
For many people, allergy season means sneezing, congestion, and a runny nose. But allergies can affect more than your sinuses — they can also have a major impact on your eyes. If your eyes become itchy, red, watery, swollen, or irritated during certain times of the year, you may be experiencing ocular allergies, also known…
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Eye Exams and Brain Health
Cataract,Eye Exam,Eye Health,Glaucoma,Retina
Most people think of their eyes as simple focusing tools—something that either works well or needs glasses. But research shows something far more important: your eyes are closely connected to your brain, and changes in vision may signal changes in cognitive health. A long-term study following over 1,200 adults for 16 years found a strong…
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Protecting Your Eyes and Nerves — Ocular Shingles
cornea,Eye Exam,Eye Health,Featured,Medical News
For most of us, chickenpox is a distant childhood memory—itchy spots, calamine lotion, and a week off school. But the virus behind it, varicella-zoster (VZV), doesn’t disappear when those spots heal. It retreats deep into the sensory nerves, where it can remain dormant for decades. When the immune system weakens with age, stress, or illness,…
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