If you take hydroxychloroquine, Plaquenil, tamoxifen, or other medications with known ocular toxicity — regular eye monitoring isn't optional. It's how we protect your vision.
High-Risk Medication Testing
Certain medications prescribed for autoimmune conditions, cancer, psychiatric disorders, and other systemic diseases are known to accumulate in ocular tissue and cause progressive, sometimes irreversible damage to the retina or other eye structures over time.
The most well-known example is hydroxychloroquine (Plaquenil), widely prescribed for lupus and rheumatoid arthritis. At cumulative doses, it can cause a distinctive bull's-eye pattern of retinal toxicity that destroys central vision — and the damage is permanent once it reaches a critical threshold. The only way to catch it before irreversible damage occurs is through regular, structured eye monitoring.
At Elite Eyecare Nashville, we follow the American Academy of Ophthalmology screening guidelines for high-risk medications and perform the complete battery of tests recommended for each drug — not just a cursory exam. If you're on a high-risk medication, we will build a monitoring schedule appropriate to your cumulative dose, duration of use, and individual risk factors.
Most Monitored Medication
Hydroxychloroquine is one of the most prescribed medications for lupus and rheumatoid arthritis — and one of the most important to monitor. The AAO recommends a baseline eye exam before or within the first year of use, followed by annual screening after 5 years. High-risk patients — those with kidney disease, high cumulative dose, or pre-existing retinal disease — should be screened annually from the start. Early detection is the only way to prevent permanent vision loss.
Our Approach
For new patients starting a high-risk medication, we establish a detailed baseline — including retinal imaging, visual field testing, and color vision — that gives us a reference point to detect any future changes, no matter how subtle.
The 10-2 visual field test specifically evaluates the central 10 degrees of vision where hydroxychloroquine toxicity first appears. This is more sensitive than the standard 24-2 field used in routine glaucoma screening and is the primary functional test recommended by the AAO.
We use the Optomap California for wide-field retinal photography alongside OCT (optical coherence tomography) when available to document the structural integrity of the macula and detect the earliest signs of toxicity before functional vision is affected.
Results are reviewed with you at your visit and a formal report is sent to your prescribing physician. If toxicity is detected, we coordinate promptly with your rheumatologist, oncologist, or other specialist to discuss dose adjustment or discontinuation.
⚠️ Don't Wait Until You Notice Symptoms
By the time hydroxychloroquine toxicity causes noticeable vision changes — blurred central vision, difficulty reading, or color disturbance — significant irreversible retinal damage has already occurred. The entire purpose of monitoring is to detect toxicity in its pre-symptomatic stage, when stopping the medication can prevent further progression. If you are on Plaquenil and have not had an eye exam in the past year, call us today.
Medications We Monitor
Each medication has a different toxicity profile, target tissue, and recommended monitoring protocol. We tailor our exam to the specific drug you're taking.
Lupus · Rheumatoid Arthritis · Sjögren's
Retinal toxicity causing bull's-eye maculopathy. Risk increases after 5 years of use and with cumulative dose exceeding 1000g. Monitoring: baseline exam, then annual after year 5 (or immediately for high-risk patients). Tests: 10-2 visual field, retinal imaging, OCT, color vision.
Breast Cancer Treatment
Crystalline maculopathy and retinal pigment epithelium changes. Risk is dose-dependent. Baseline exam recommended at initiation; annual monitoring for patients on long-term therapy or higher doses.
Cardiac Arrhythmia
Corneal microdeposits (almost universal, usually benign), optic neuropathy (rare but serious). Baseline exam and periodic monitoring recommended. Corneal deposits do not typically require discontinuation but optic neuropathy does.
Tuberculosis Treatment
Optic neuritis causing color vision loss and reduced visual acuity. Monthly monitoring recommended during treatment. Color vision testing is often the first indicator of toxicity — another reason routine color vision screening matters.
Multiple Conditions
Posterior subcapsular cataracts and elevated intraocular pressure (steroid-response glaucoma) are the primary concerns. Annual monitoring including eye pressure measurement and lens evaluation is recommended for patients on long-term systemic or topical steroids.
Antipsychotic Medications
Pigmentary retinopathy and corneal/lens deposits at high cumulative doses. Baseline and periodic monitoring recommended for patients on long-term antipsychotic therapy, particularly at higher doses.
Why Elite Eyecare
High-risk medication monitoring requires the right tests, performed correctly, on the right schedule. We follow AAO guidelines — not guesswork.
We follow the American Academy of Ophthalmology's published screening protocols for each high-risk medication — ensuring you receive the right tests at the right intervals.
We perform the full recommended monitoring protocol — not a partial exam. For hydroxychloroquine that means 10-2 visual fields, retinal imaging, and color vision — every visit.
We send formal reports to your prescribing physician after every monitoring visit — keeping your rheumatologist, oncologist, or internist informed and closing the loop on your care.
Nashville patients consistently rate us 5.0 stars for thorough, communicative care — including the patients who rely on us for ongoing medication monitoring.
High-risk medication monitoring is typically covered under medical insurance. Our team verifies your benefits before your visit.
FAQ
The damage these medications can cause is silent until it's permanent. Annual monitoring at Elite Eyecare Nashville is how we catch it early — and keep your vision protected for the long term.