---
title: "Medications and eye health | Eye Health Guide"
description: "Common medicines linked to dry eye, glaucoma risk, retinal changes and blurred vision, and why your eye team needs your full drug list."
url: https://eyehealthguide.org/eye-care/medications-and-eye-health/
source: Eye Health Guide
licence: "General information only. Cite the URL and the named medical reviewer."
---

Eye care guide

# Medications and eye health

Medical reviewer [Mr Mohamed Mohyudin](https://eyehealthguide.org/reviewers/mohamed-mohyudin/)· Last recorded site review July 6, 2026

### About this review

This page inherits the site’s previous review record. A separate, current article sign-off has not yet been recorded.

[How review works](https://eyehealthguide.org/reviewers/) · [Official biography & credentials](https://mohamedmohyudin.co.uk/author/mohamed-mohyudin/)

Quick answer

Many medicines can affect the eyes, from dry eye with antihistamines to retinal screening needs with hydroxychloroquine. Always tell your optometrist or ophthalmologist every prescription, over-the-counter drug and supplement you take. Do not stop medicines yourself — discuss side effects with the prescriber.

### On this page ⌄

1. Why your drug list matters
2. Medicines often linked to eye effects
3. Eye drops are medicines too
4. What to do if you notice changes
5. Frequently asked questions

## Why your drug list matters

Eye specialists choose drops, surgery timing and screening schedules based on your whole health picture. Blood thinners affect surgery planning. Steroids raise glaucoma and cataract risk. Some drugs interact with pupil-dilating drops used at eye tests.

## Medicines often linked to eye effects

Examples your clinician may ask about include:

- Hydroxychloroquine (Plaquenil) — retinal screening needed long term
- Steroid tablets, inhalers or drops — glaucoma and cataract risk
- Amiodarone — corneal deposits and optic nerve issues
- Ethambutol — optic nerve toxicity
- Anticholinergics and some antidepressants — dry eye or blurred vision
- Tamsulosin and similar prostate medicines — floppy iris during cataract surgery

## Eye drops are medicines too

Glaucoma drops can affect heart and lungs. Long-term steroid drops raise eye pressure. Share all bottles you use, including any from other doctors or countries.

## What to do if you notice changes

Report new blurred vision, colour vision change, halos, dry or painful eyes after starting a medicine. Your prescriber may adjust the dose or offer alternatives. Sudden vision loss always needs emergency care regardless of medicines.

## Frequently asked questions

### Can I stop a medicine if it affects my eyes?

Do not stop prescription medicines without medical advice. Contact the prescriber promptly to discuss risks and alternatives.

### Do vitamins harm the eyes?

Standard doses of AREDS-style supplements for macular degeneration are usually safe as advised. High-dose nicotinic acid can affect lids and eyes — mention all supplements at eye visits.

### Should I bring my medicines to eye appointments?

Yes, or bring a current list with doses. It is one of the most useful things you can do for safe eye care.

Your next step

## Take this to your appointment

Write down what has changed, when it started, your current medicines and the questions you want answered. Take these to your eye-care appointment.

Sudden loss of sight, severe eye pain or a dark curtain across vision needs immediate assessment. Do not wait to complete a worksheet.

## Trusted sources

For general background, these organisations provide eye-health information. This list is further reading, not a record that they reviewed this article.

- [NHS — Health A to Z](https://www.nhs.uk/conditions/)
- [Moorfields Eye Hospital NHS Foundation Trust](https://www.moorfields.nhs.uk/)
- [American Academy of Ophthalmology — EyeHealth](https://www.aao.org/eye-health)
- [National Eye Institute (NIH)](https://www.nei.nih.gov/)
- [College of Optometrists — Look After Your Eyes](https://lookafteryoureyes.org/)
- [World Health Organization — Eye care, vision impairment and blindness](https://www.who.int/health-topics/blindness-and-vision-loss)