My fear is developing alzheimers or parkinsons disease messing with these dopamine receptors for decades, are we screwing ourselves over long term? I fear devel

My fear is developing alzheimers or parkinsons disease messing with these dopamine receptors for decades, are we screwing ourselves over long term? I fear developing early onset dementia too. I saw there was a study that linked neurodegenerative disease to long term dopamine stimulants. Can anyone break down the neuroscience for me and any meta-analyses studies on ADHD amph stims effect on early onset neurodegenerative disease?