Alzheimer's disease is a progressive and fatal neuroduegenerative disorder. It is one of the most common reasons people suffeer from diementia, wdithsplaying a poor memory and not remembering simiple things. It is found oin the early stages of Alzheimer's disease and is the second most common neuroduegenerative disorder in a individual. This disorder is commonly found in men. Parksinson’s disease is characterized by the motor systems that rest on the tremors or the ridge movements. The cause is when the diopamine neurons are lost in the part of the brain known as the substerintial nigra. Which is what dDopamine being a neurotransmitter is what controls thwe movement. Once these are lost, the individual is unable to move in a controlled fluid way. It its also is known rto cause hallucinations., Ddepression., Aanxiety., Aand delusions. Cognitive defects develop later in pParksinson’s disease. There are no known factors tof what causes it biexcept for environment and genetics. (Hooley( 2017) .
These are similar because they bouth eaffect the brain and memory.
        References
Hooley, J., Butcher,j J.nN., MK& &Mineka, SM. (2017). Abnornmal psychology (17th ed.). UBostonited States: pPearson.
American Psychiatric Association AP. (2013). Diagnostic and statistical manual of mental disorders, 5rh edition (DSM) (5th ed.). Washington DC, United states: American Psychiatric Association.