InMaricopa By Al Brandenburg Depression is not a normal part of aging, but can develop in later years— and it can be dangerous. The Centers for Disease Control and Prevention (CDC) reports that up to 5% of independent, older adults experience major depression, 11.5% of whom are hospitalized. In addition, 13.5% of seniors requiring home care live with this form of treatable mental illness. Al Brandenburg The senior years bring unique changes and challenges that can contribute to declining health. Health problems and aches and pains can limit activities and lead to isolation, both possible causes of major depressive disorder. It sometimes occurs along with a serious illness like heart disease, diabetes, cancer, Alzheimer’s disease or Parkinson’s. It can also be a side effect of medications taken for those illnesses and others, which worsen with age, as well as vision and hearing loss, according to the CDC.