First of all, I'm not intending to cover this from a "medical" perspective. If you want to know this look it up in a medical journal or on wikipedia . Ritalin is a medication which has had 50 years of field testing in children, it's therefore generally considered to be safe and to have minimal side-effects. Of course, being a parent and giving my child a daily drug which is deemed safe isn't quite enough for me. I need to know what's really going on. Since my child doesn't communicate in any detail about the effects of the drug, I decided that I should give it a go myself. Since my genes are closest to his, I expect it's the next best thing to testing it on him (and getting decent reporting). He's currently 7 years of age and is on 1.5 tablets in the morning and 1 at midday of Ritalin 10. I did two tests, which gave me a good indication of the short term effects. I don't intend to do any further testing - not because of any side-effects b...