<unk> , also known as NARP syndrome, is a rare disease with mitochondrial inheritance that causes a variety of signs and symptoms chiefly affecting the nervous system Beginning in childhood or early adulthood, most people with NARP experience numbness, tingling, or pain in the arms and legs (sensory<unk> ; muscle weakness; and problems with balance and coordination (ataxia). Many affected individuals also have vision loss caused by changes in the light-sensitive tissue that lines the back of the eye (the retina). In some cases, the vision loss results from a condition called<unk><unk> . This eye disease causes the light-sensing cells of the retina gradually to deteriorate.
Neuropathy, ataxia, and retinitis pigmentosa
Uveitis–Glaucoma–Hyphema syndrome
Multifocal choroiditis and panuveitis
Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations
Erythrokeratodermia with ataxia
Tubulointerstitial nephritis and uveitis
Arthrogryposis–renal dysfunction–cholestasis syndrome
Cerebellar ataxia, neuropathy, vestibular areflexia syndrome