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…

Abstract 3D figure composed of red and blue elements, symbolizing balance and unity.

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…

Close-up of a hand holding white pills and yellow capsules, symbolizing health and wellness.

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…

Woman with closed eyes holding head, wearing a knitted sweater, possibly experiencing discomfort.

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…

Hands arranging contact lens accessories on white background, emphasizing vision care.

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…

Asian woman wearing glasses intensely working on a laptop at a desk in a modern office setting.

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…

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…

What Causes Under-Eye Hollows & Puffiness?

Aesthetics,Blepharoplasty,Eye Health,Featured,Medical News,Oculoplastics,What's New

Under-eye hollows and puffiness are common concerns we see in our oculoplastics clinic. While many people assume they’re simply signs of aging or lack of sleep, the reality is much more complex. The appearance of tired eyes is usually caused by changes in the skin, fat, muscles, and bone around the eyes—not simply fatigue. The…

What Is Corneal Cross-Linking (CXL)?

astigmatism,cornea,Cross-Linking,Eye Health,Featured,Keratoconus,Medical Technology

Corneal cross-linking is a treatment designed to help slow or stop the progression of a condition known as keratoconus. It does not replace glasses, contact lenses, or other vision correction options. Instead, its main goal is to strengthen and stabilize the cornea so the condition is less likely to continue worsening. What Is Keratoconus? Keratoconus…

Eye-Safe Beauty Products for Sensitive Eyes

Aesthetics,cornea,Dry Eye,Eye Health,Featured,Medical Technology,What's New

Beauty products are part of many people’s daily routine. Mascara, eyeliner, eye shadow, skincare, lash products, and makeup removers can help you feel polished and confident. But if you have sensitive eyes, dry eye disease, allergies, blepharitis, meibomian gland dysfunction, contact lens discomfort, or frequent redness, your beauty routine may also be contributing to irritation….

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