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Your Eyes After 50: Cataracts, Dry Eye, and the Medication Connection

Two things every adult over 50 should know about their eyes: which common medications can speed up cataracts, and why dry, tired eyes are so common indoors — plus an honest look at what nutrients can and can't do.

By Robert Rohlin · May 13, 2026 · 9 min read

Your eyes change as you age, and two issues come up again and again after 50: cataracts (a clouding of the eye’s lens) and dry eye. Both are common, both affect how well you see and feel every day, and both are areas where a little knowledge genuinely helps. Let’s go through what’s worth knowing — including a connection your doctor may not have mentioned.

The medication connection most people never hear about

Here’s something that surprises many people: a number of common prescription medications are known to contribute to cataracts. This isn’t fringe — it’s well documented in the medical literature. The most established culprits:

  • Corticosteroids (steroids) — in every form: oral (like prednisone), inhaled (asthma/COPD inhalers), topical creams, and steroid eye drops. These are the best-established medication cause of cataracts, typically a type called posterior subcapsular cataract. The risk rises with higher doses and longer use.
  • Amiodarone, a heart-rhythm drug, can cause lens deposits.
  • Certain antipsychotics (the phenothiazine family) and some other psychiatric medications.
  • Tamoxifen and raloxifene, used in breast-cancer care and bone health.
  • Allopurinol (for gout) and busulfan (a chemotherapy drug).
  • Some studies also link long-term SSRI antidepressant use and a few other drugs to higher cataract risk, though that evidence is less definitive.

Please read this part carefully: this is information to make you aware, not a reason to stop a medication. Many of these drugs are important, even life-saving, and the benefit often far outweighs the eye risk. The right move is never to quit on your own, but to (1) know that the connection exists, (2) make sure you’re on the lowest effective dose for the shortest necessary time, and (3) keep up with regular eye exams so any changes are caught early. These are conversations to have with your prescribing doctor and eye doctor — together.

What actually prevents and treats cataracts

Now for an honest reckoning, because there’s a lot of hype here.

Can nutrients prevent or reverse cataracts? The honest answer is sobering. A diet rich in colorful produce — sources of antioxidants like lutein, zeaxanthin, and vitamin C — is associated with lower cataract risk in observational studies, and it’s good for you for many reasons. But when researchers put this to the test in large, rigorous trials (the AREDS and AREDS2 studies), antioxidant and lutein/zeaxanthin supplements did not prevent cataracts or reduce the need for cataract surgery. (Those supplements do help with a different eye condition — macular degeneration — but that’s a separate story.)

So be skeptical of any product or program promising to “dissolve” or “reverse” cataracts with drops or pills. The evidence isn’t there. (For a closer, even-handed look at one such nutrient protocol and the research behind it, see A Nutrient Approach to Cataracts.)

What does work? A few things genuinely help:

  • Protect your eyes from the sun. UV exposure contributes to cataracts, so wear UV-blocking sunglasses outdoors. This is real prevention.
  • Don’t smoke — smoking clearly raises cataract risk.
  • Keep blood sugar in a healthy range — high blood sugar accelerates cataracts.
  • Eat a produce-rich diet for the modest, real benefit (and everything else it does for you).

And when a cataract does become troublesome, the definitive treatment is wonderfully effective: cataract surgery is one of the safest, most successful operations in all of medicine, replacing the clouded lens with a clear artificial one. For most people it’s life-changing — not something to fear or endlessly postpone with unproven remedies.

Dry eye: the other common complaint

If your eyes feel gritty, tired, or paradoxically watery, and your vision goes blurry then clears when you blink, you may have dry eye — and it becomes much more common after 50. Tear production naturally declines with age (especially in women after menopause), and modern life makes it worse:

  • Screens. When you stare at a phone, computer, or TV, your blink rate plummets — sometimes to a third of normal — and your eyes dry out.
  • Air conditioning, heating, wind, and dry air.
  • Medications. Antihistamines, some antidepressants, and certain blood-pressure drugs reduce tears (another reason to know your medication list).

What helps:

  • Artificial tears / lubricating drops are the mainstay, and they make a real difference. Look for preservative-free drops if you use them often — the preservative in some bottles (benzalkonium chloride) can irritate eyes with frequent use.
  • The blink breaks. Every 20 minutes of screen time, look away and blink deliberately a few times.
  • A humidifier, and steering clear of direct AC and heater vents.
  • Omega-3s may help some people’s dry eye, though the evidence is mixed (one large trial found no benefit over placebo) — reasonable to try, not a guarantee.

The simplest, most valuable habit

Above all: see an eye doctor every year. A yearly exam with an ophthalmologist (or optometrist) catches cataracts, dry eye, glaucoma, and macular degeneration early, when there’s the most to be done — and it’s the single best thing you can do for your eyes. You’ll see better, feel better, and protect one of your most precious senses for the decades ahead.

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