![A mature man caregiver with stethoscope and older, senior patient looking out through window.](https://www.mcknights.com/wp-content/uploads/sites/5/2023/01/GettyImages-1169706949-e1674692097509-860x483.jpg)
Cerebrospinal fluid in people with Alzheimer’s varies … High protein can help women’s health as they age … Behavioral therapy is as good as drugs for depression in people with heart disease … BMI cutoff an obstacle to orthopedic surgery, some say … Fungal disease deaths have nearly doubled