Picture the retina running two separate work shifts — a night shift made up of rod cells built for low light, and a day shift made up of cone cells built for colour and fine detail. Retinitis Pigmentosa is essentially the night shift clocking out first, cell by cell, in a sequence that is broadly predictable even though the pace varies from person to person. It stands as the leading inherited cause of gradual vision loss worldwide, which is exactly why RP comes up so often once a Nigerian eye specialist first raises the term with a family.
No two RP patients travel this road at the same speed, so before anything else, the priority is pinpointing exactly where along that road a particular patient currently stands. Nearly everything discussed afterwards branches out from that single determination.

Associate Professor, Vitreo-Retina Surgeon. 10+ Years Experience

Senior Consultant Ophthalmologist & Eye Surgeon· 26+ yrs experience

Consultant Ophthalmologist & Eye Surgeon, MD, DO .16+ Years Experience
For patients whose evaluation supports it, regenerative stem cell therapy becomes part of a broader strategy built around preserving whatever retinal function remains. That plan is rounded out with low-vision rehabilitation, guidance on safe mobility and lighting adjustments, and nutritional advice — so a patient travelling from Nigeria leaves with an ongoing way of managing the condition, not just a single procedure.
“Not necessarily — outcomes vary widely from person to person, largely depending on the gene responsible and how it is inherited. Many people with RP keep meaningful, functional vision, especially centrally, well into later life. That is why every case is assessed individually rather than assumed to follow one fixed path.”
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That depends on the inheritance pattern tied to the specific gene involved, and genetic testing remains the most dependable way to work that out. We can talk you through what it likely means for your family, though for decisions involving future children, involving a certified genetic counsellor alongside that conversation is advisable.”
“A routine eye check is built to catch things like refractive error or cataract — not RP. Confirming and monitoring RP calls for specialised equipment, particularly ERG and detailed field mapping, that most general clinics do not stock, which is why a dedicated work-up usually means seeking it out elsewhere.”
“Bring along any existing eye reports, a general sense of family history if RP has appeared before, and a timeline of when symptoms began and how they have changed since. Having that on hand speeds up the entire diagnostic process considerably.”
