Final answer:
Untreated depression can lead to unhealthy lifestyle choices and increase the risk of obstetric complications. Obesity, in particular, is associated with a wide range of health problems. Seeking appropriate treatment for depression is crucial to prevent these complications.
Step-by-step explanation:
The effects of untreated depression on obstetric complications can be significant. Depression can lead to unhealthy lifestyle choices such as obesity, smoking, and physical inactivity, which in turn can increase the risk of cardiovascular disease. Obesity, in particular, is associated with a wide range of health problems including cardiovascular disease, diabetes, sleep apnea, and certain types of cancer. It is important to seek appropriate treatment for depression to mitigate these potential complications.