Seasonal affective disorder can hit in summer

Dear Doctors: When I hear about seasonal depression, it has to do with winter. Supposedly it’s because of the shorter days and the lack of daylight. But I feel the start of depression whenever summer comes, which can’t be about the light. Why would that happen?

What can I do?

Dear Reader: It’s true that when people talk about a downward emotional shift tied to a change of seasons, winter is most oft…