"Alda disease" is not a recognized medical term. The phrase likely refers to Parkinson's disease, which actor Alan Alda was diagnosed with.
Understanding the Reference
According to a reference, the actor Alan Alda learned he had a nervous-system disorder in 2015. His wife noticed he wasn't swinging his arms when he walked, and he also began acting out his dreams in his sleep. These symptoms were noted as early signs of Parkinson's.
This suggests that when people refer to "Alda disease," they are likely referring to Parkinson's disease, based on Alan Alda's public disclosure of his diagnosis and associated symptoms.
What is Parkinson's Disease?
Parkinson's disease is a chronic, progressive nervous-system disorder that primarily affects the part of the brain controlling movement. It develops gradually, sometimes starting with a barely noticeable tremor in just one limb.
Key characteristics and symptoms can vary but often include:
- Tremor: Often begins in a limb, sometimes a shaking hand.
- Bradykinesia: Slowed movement, which can make simple tasks difficult.
- Rigidity: Stiffness in the limbs and trunk.
- Postural instability: Impaired balance and coordination.
As mentioned in the reference, early signs experienced by Alan Alda, such as not swinging arms while walking and acting out dreams during sleep (often linked to REM sleep behavior disorder), can also be indicators.
While there is currently no cure for Parkinson's disease, treatments are available to help manage symptoms and improve quality of life.