by Alfred Ignacio in Obituary

Heavy metal icon Ozzy Osbourne died this week at 76, just weeks after his farewell show and five years after his Parkinson's diagnosis. Parkinson's is a neurological disease affecting movement control, typically beginning with tremors and progressing to slow movement, gait issues, stiff limbs, balance problems, and slurred speech. Approximately 1 million Americans and 10 million people worldwide live with Parkinson's, usually appearing after age 60. While the exact cause is unknown, it involves the deterioration of dopamine-producing cells in the brain. Genetics and environmental factors, such as head injuries and pesticide exposure, are suspected contributors. There's currently no cure, but treatments include medication, implanted devices, and therapy. Symptoms worsen over time, and advanced cases can lead to severe mobility issues and other complications, ultimately resulting in death from related issues such as lung problems due to impaired coughing and swallowing. Although Parkinson's itself isn't fatal, its complications can be.