Amyotrophic Lateral Sclerosis (ALS), commonly referred to as Lou Gehrig's Disease, is a rare and progressive neurological disorder that affects nerve cells in the brain and spinal cord, leading to muscle weakness, difficulty speaking, and difficulty breathing. While ALS can affect individuals of any age, it is very uncommon in people under the age of 40. According to the ALS Association, the disease is considered rare in people under the age of 40, with only 5-10% of all ALS cases occurring in this age group.
The majority of ALS patients are between the ages of 55-75. In the United States, the average age of diagnosis is between 55 and 65 years of age. While the exact cause of ALS is unknown, research suggests that genetic factors, environmental factors, and lifestyle choices can increase an individual's risk for developing the disease.
The diagnosis and prevalence of ALS in people under the age of 40 is much lower than in those over the age of 40, likely due to increased life expectancy and the fact that the majority of cases occur in middle-aged and elderly individuals. Additionally, younger patients may not experience the same symptoms of ALS as older patients, making diagnosis more difficult.
Overall, ALS is a rare but serious condition that can affect individuals of any age. While it is much less common in people under the age of 40, early diagnosis and treatment are important for managing the symptoms and slowing the progression of the disease.