Blog Hero

How Often Should You Update Your Prescription?

Book Appointment
Eyeglass Prescription

Your glasses don’t just sit on your nose—they’re your link to the world in focus. However, if that link feels fuzzy, you may be due for an update. Whether you’re a busy parent juggling school drop-offs, a gamer staring at screens late into the night, or a senior driving down the 401, keeping your prescription current is key to clear vision and daily comfort. In this post from LMC Optometry & Eye Care, you’ll learn:

  • How often each age group should get their eyes checked
  • Early signs you need a new prescription now
  • Practical tips to fit check-ups into busy lives
  • The legal rules around prescription renewals

Stick with us—by the end, you’ll know exactly when and why to schedule your next eye exam, dodge headaches, and keep your world in sharp focus.


Why Regular Prescription Updates Matter

Wearing an out‑of‑date prescription is like listening to music through a speaker with static—it works, but it doesn’t feel right. Even a small shift in lens power forces your eyes to strain, leading to tension headaches behind your eyes, neck stiffness from leaning forward, and that nagging fatigue during your workday. Fresh lenses restore the natural ease of seeing, so you read labels without squinting, zoom through video calls without tilting forward, and catch details on the road without second‑guessing. Regular updates keep your posture straight, your head light, and the world in vivid focus.


Signs You Need a New Prescription

You don’t need a full‑blown blur to know it’s time for an update. Check for:

  • Headaches After Screens or Reading: A dull ache that starts behind your temples and builds.
  • Scratchy or Dry Eyes: Feeling like you’ve been out in the wind all day, even indoors.
  • Blurry or Double Vision: Ghost images trailing the words on the page.
  • Frequent Squinting or Leaning In: You move closer to see fine print or distant signs.
  • Glare and Halos at Night: Car headlights transform into starbursts, making driving more challenging.

Spotting one or two of these? It’s a good cue to book an eye exam and refresh your lenses.


Kids’ Prescription Schedule (Ages 6–12)

Exam Every 12–24 Months

Children’s eyes grow rapidly—an annual check ensures small vision shifts don’t hinder learning or play. During each visit, we test how well your child focuses on letters, colours, and moving objects. We also watch for amblyopia (lazy eye) and check alignment so they don’t miss a single board lesson or soccer goal. If nearsightedness runs in your family, we often suggest yearly exams. Otherwise, every 18 to 24 months keeps them reading, drawing, and exploring the playground with crystal‑clear vision.


Teens & Screen‑Time Prescription Tips (Ages 13–24)

Exam Every 12–18 Months

Between TikTok, Zoom classes, and late‑night gaming, your teen’s eyes are on overdrive. An updated prescription can include lenses with blue‑light filters or anti‑glare coatings, cutting glare and easing screen fatigue. If your teen complains of headaches during study sessions or blurry text after hours online, sneaking in a mid‑cycle check (6–9 months) can pinpoint tiny shifts and keep their digital world comfortable.


Adult Check‑Up Intervals (Ages 25–44)

Exam Every 24 Months (Annual for Heavy Screen Use)

Busy adults juggling work presentations and family time often ignore subtle squints—until headaches or dry eyes slow them down. If you spend over 4 hours daily on screens, annual check‑ups catch small prescription shifts before they cause strain. Otherwise, a two‑year rhythm keeps you on track. We’ll also screen for early glaucoma signs, so you stay ahead of any sneaky changes.


Emerging Presbyopes & Multifocal Needs (Ages 45–55)

Exam Every 12 Months

Noticing the need to hold your phone at arm’s length? That’s presbyopia—near focus weakens as the lens in your eye stiffens. Yearly visits let us tweak your progressive or bifocal lenses, smoothing the shift from distance to near. You’ll see your dashboard and your favourite novel with equal ease, without swapping glasses every few pages.


Senior Eye Care Timelines (Ages 60+)

Exam Every 6–12 Months

After 60, vision can change quickly with cataracts, glaucoma, or macular degeneration. Biannual exams catch these early—often before you feel it—to protect your independence. We test lens clarity, measure eye pressure, and scan the retina for subtle changes. Early action can slow progression, keeping you reading, driving, and gardening longer.


Contact Lens Renewal Rules

Contact lens comfort hinges on precise fit. In Ontario, lens prescriptions last 12 months, shorter for rigid or specialty lenses. Annual check‑ups ensure your lenses match your current vision and that your corneas stay healthy. We’ll test the tear film and oxygen flow so every blink feels smooth. Letting your prescription expire can lead to discomfort and infection risks.


Legal Prescription Requirements

Your prescription must include:

  • Full name and birthdate
  • Clinic details (LMC Optometry & Eye Care address)
  • Issue and expiry dates (max 2 years for glasses, 1 year for contacts)
  • Lens details (sphere, cylinder, axis)
  • Pupillary distance (PD)

Ontario law gives you the right to a copy. 


Budget‑Friendly Update Strategies

Updating your lenses doesn’t have to empty your wallet. Let’s explore simple ways to stay on top of fresh prescriptions without overspending:

  • Opt for non-designer frames:  Sometimes you are paying more just for the name, but good quality glasses exist in trendy designs that are affordable.
  • Stick to the basics:  If you are purchasing and updating your lenses more regularly, you may want to opt for a house brand rather than name-brand lenses.
  • Avoid online shopping:  This may seem counterintuitive, but there are specialized measurements that are critical in the production of your lenses and your optimal vision.  Mistakes made through online processes can waste both time and money. An LMC office near you has the expertise and will ensure your satisfaction.
  • Keep options to a minimum:  You may opt not to get transition lenses or extra-thin lenses to stay on budget.
  • Insurance & FSAs: Tap into health benefits or spending accounts to cover exams and glasses.
  • Seasonal Offers: Look for back‑to‑school or holiday promotions to snag discounts.
  • Family Book‑Ins: Combine everyone’s appointments into one trip and share parking or transit costs.

Building Your Prescription Routine

Keeping track of all those eye exam dates can feel like juggling school drop-offs and work meetings. A solid prescription routine makes it simple and stress-free. With a few easy habits, you’ll never let another exam slip by — and your vision stays crisp without the hassle.

  1. Pre-book your appointment for the following year to avoid wait times.
  2. Set calendar reminders at 12, 18, and 24 months.
  3. Keep a vision diary—note headaches or blurry moments.
  4. Sync family visits—parents and kids in one or two trips.

A simple routine means you never miss an eye exam again.


Time for Your Next Exam

Fresh lenses turn blurry days into clear ones. If it’s been over a year or your eyes feel off—book your next check at LMC Optometry & Eye Care today. Keep your world in focus and your head free of strain.

Schedule Your Appointment

Written by LMC Optometry & Eye Care

instagram facebook facebook2 pinterest twitter google-plus google linkedin2 yelp youtube phone location calendar share2 link star-full star star-half chevron-right chevron-left chevron-down chevron-up envelope fax