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.
The typical price of Invisalign braces is usually a bit higher than regular braces. The average cost, according to the manufacturer, is between $3,500 and $8,000. Your dentist or orthodontist can give you a better estimate of the price. The factors that come into play are the extent of the alignment your teeth require and how many aligners you need throughout the treatment. The typical cost of regular braces varies widely, but is usually in the range of $2,500 to $6,000.