Spinocerebellar ataxia type 3 (SCA3) Overview Spinocerebellar ataxia type 3 (SCA3), also known as Machado-Joseph disease, is a rare, inherited genetic disorder that causes progressive loss of balance, coordination, and movement control Symptoms Ataxia : Unsteady gait, stumbling, and poor hand-eye coordination. Spasticity and Rigidity: Tight, stiff muscles and slow movement. Dystonia: Uncontrolled muscle tensing that leads to unusual postures or twisting. Tremors: Shaking when attempting fine motor tasks or using the hands. Bulging Eyes: A distinct "staring" or wide-eyed appearance (eyelid retraction). Double Vision: Difficulty moving the eyes normally, slow eye movements, or impaired gaze (ophthalmoplegia). Dysarthria: Slow, slurred, or unclear speech. Dysphagia: Trouble swallowing, which can increase the risk of choking Peripheral Neuropathy : Numbness, tingling, cramps, or burning pain in the hands and feet. Sleep Disorders:...
Axenfeld-Rieger Syndrome Overview What Is Axenfeld-Rieger Syndrome? Axenfeld-Rieger syndrome (ARS) is a rare genetic condition that affects how your child’s body develops, especially their eyes. It can also affect their teeth and other parts of their body. But this is less common. Healthcare providers usually diagnose ARS when a baby is born, or when they start showing symptoms as infants. Having ARS can affect your child’s vision and lead to other eye issues throughout their life. It’s likely that your child will develop glaucoma at some point if they have ARS. Your child will need regular eye exams as they grow and develop. Visit a healthcare provider if you notice any new symptoms or changes in your child’s eyes or body. Symptoms Healthcare providers group ARS symptoms based on where they affect your child: Ocular symptoms affect your child’s eyes. Systemic symptoms happen in other parts of their body, outside their eyes. Eye symptoms of ARS can include: Thin or underdeveloped ...