http://www.medications.com/effect/view/31940 I have only been taking singulair for about a month. I have noticed that I have become more irritable, grouchy, hateful and just numb, not really wanting to be around anyone, not caring about anyone else's feelings much. I also noticed I have become extre Mon, 30 Jun 2008 22:35:47 -0400 http://www.medications.com/effect/view/31940?item=9673 Please read my post from a few days ago. My Son was diagnosed with ADHD in 2001. After getting his records from his Dr. The first prescription for singulair was written a few months prior. I had no idea that there could be a corrolation between this drug a http://www.medications.com/effect/view/31940?item=9673 Mon, 30 Jun 2008 23:18:34 -0400 http://www.medications.com/effect/view/31940?item=9675 I wasn't implying that hormones such as testosterone derive from amino acids because that would not be correct. Testosterone is made from cholesterol. What I was going to add is that puberty changes nutritional demands especially for males who need prote http://www.medications.com/effect/view/31940?item=9675