Depression can interfere with a woman's ability to care for her self during pregnancy.

Depression may interfere with your ability to bond with your growing baby.

Depression interferes with healthy sleep.

Depression is persistent and interferes with a person's ability to function in daily life.

Depression can cause fatigue or interfere with the ability to concentrate.

Depression and fibromyalgia can greatly interfere with the way you manage your activities at home or at work.

Depression or anxiety or even something as simple as drinking coffee late in the evening can interfere with sleep, he said.

Depression often interferes with basic daily activities, such as working, eating and sleeping.

"Depression interferes with a child's emotional development," Dr. Kovacs said.