They are really two different things. If you have ADHD now you will not necessarily get dementia when you are older.
alzheimers
just like every other person, between 10 and 12 years of age
I am 14 years old and i have had adhd all my life.So there really is not any age you are born with it.And usally as you age it wears off.
ADHD does not end. it is a disorder that is there from birth to death. However, ADHD symptoms are not the same in people under the age of 16 as they are in over the age of 16, hence the idea that ADHD ends after childhood. there is no cure however it can be made easier to deal with by use of medication, therapy and a good psychiatrist.
You can find information on alzheimers disease from your local library, the internet and various support groups. It is best to start with the hospital they will have a wealth of information.
Start by going to a ADHD group meeting. You'll find others just like yourself. Nice, but just don't think they have the skills.
Read Change Your Brain, Change Your Age by Dr. Amen and get his cookbook.
I find that caffeine helps to calm people down with ADHD it works better on children under the age of 17
ADHD is how your brain works, the chemicals in your brain cannot be altered by Pepsi, and I think that ADHD can only be caused by the way your brain works from the start of your life, and nothing else can cause it.
There is no cure for Alzheimers
alzheimers is a chronic disease in mainly elder men, though females can get it too. So many sites to choose from but here is a specialized site to start off: http://www.alzinfo.org/
he was diagnosed at 9 years of age