There is no definitive evidence to suggest that Albert Einstein had attention deficit hyperactivity disorder (ADHD). ADHD is a neurodevelopmental disorder that typically manifests during childhood, and there are no historical records or accounts indicating that Einstein exhibited symptoms consistent with ADHD.
Einstein was known for his exceptional focus and concentration, especially when it came to his scientific pursuits. He displayed remarkable intellectual abilities and made significant contributions to the fields of physics and mathematics. While he did exhibit some unconventional behaviors and traits, such as being absent-minded or having difficulty with social interactions, these characteristics alone do not necessarily indicate ADHD.
It's important to note that diagnosing historical figures with mental health conditions is challenging, as it relies on limited information and retrospective analysis. Without proper clinical assessment, it is speculative to attribute specific conditions like ADHD to individuals who lived before such diagnoses existed. Therefore, while Einstein had his idiosyncrasies, whether or not he had ADHD cannot be definitively determined.