If mild and occasional, the feelings may be normal. If more severe, they may be a sign of a major depressive disorder or dysthymic reaction or be symptomatic of a bipolar disorder. Other mood disorders may be caused by a general medical condition. Mood disorder is a DSM-IV term. Also called affective disorder.
As a parent, you'll probably have many questions about the different kinds of braces and the average cost of braces. With many different options in orthodontic treatment, the costs can vary widely. The most common type are metal braces and they cost from $3,000 to $7,000.
Braces cost is around $4000-$6000. Braces cost $3,000-$10,000 depending on location and also on what kind of dentist does them, general dentist (cheaper) or orthodontist (more expensive). In European countries Braces usually cost about $5,000 nowadays.