I have an 8 year daughter who has been on singular since the age of 4. I began to notice behavior changes, but contributed it to me being a single mom, and her aneixty about school. She became very germ a phobic and these behaviors became worse when she began displaying aggression towards me and her grandmother, not wanting to go to school, inability to focus and very "worried" about getting sick and dying. She is now in the 3rd grade and was diagnosed w/ aneixty disorder and ADHD and is taking two different meds for this. It does take much to get her upset and she often describes herself as a horrible person, and she "hates" her life. This was a very happy infant, and easy going child. Now it is a struggle everyday to keep everything "under control" and her stable. I wonder. Many of the stories that i have just read are so similar to mind and I know how difficult it is. I did not give my daughter her singular as she has mild allergy induced asthma and I will be consulting my Pediatrician ASAP, to find other options.