Back up to: Am I Normal?
4/4 Vivienne Parry explores Obsessive Compulsive Disorder.
3/4 Vivienne investigates how health professionals define the normal age for entering puberty.
2/4 Vivienne explores how Attention Deficit Hyperactivity Disorder is defined and diagnosed.
1/4 Vivienne Parry finds out how much exercise or activity is necessary to stay in shape.