It is used to reduce pain,fever and inflammation. Also used to decrease the risk of heart disease
I believe that people with down syndrome are more likely than the general population to develop Alzheimer's disease in late life.
Answer: Child do you need a doctor she is right beside me dear.
Size, cost, and safety are things to consider.
"Cleaning can be difficult" is not a sufficient reason to not buy something. It can be a factor, but everything else is to be taken with much more consideration.
I hope this helps!
~kaikers