Seasonal affective disorder, or SAD, is a type of depression that occurs during the same season each year. You may have SAD if you felt depressed during the last two winters but felt much better in spring and summer.
When Tina Merritt gave birth to her son Graham six years ago, she expected what all new mothers expect: a joyous experience getting to know her baby. Instead, she found that she was terrified of her own child.
“I came home and I cried for hours straight. I was afraid that somebody would leave me alone with this baby that I had no clue how to take care of,” she recalls.
Stricken with the fear that she would be an incompetent mother, Merritt went back to work when Graham was 6 weeks old, ceding most...