Eye
Investigation of genetic susceptibility to retinal toxicity in patients taking hydroxychloroquine
Hydroxychloroquine (HCQ) is widely used for joint and skin disorders. It is also being investigated for the possible prevention and/or treatment of COVID19 [1]. However in some patients long-term HCQ use, for joint and skin disorders, can lead to the retina (part of the eye) becoming damaged (HCQ retinopathy), leading to irreversible blindness. In the UK, regular retinal screening is recommended for those taking HCQ, costing the NHS millions per year. Unfortunately, this only identifies the problem after it has ...
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