Wiring diagram of the brain provides a clearer picture of brain scan data

Already affecting more than five million Americans older than 65, Alzheimer’s disease is on the rise and expected to impact more than 13 million people by 2050. Over the last three decades, researchers have relied on neuroimaging — brain scans such as magnetic resonance imaging (MRI) or positron emission tomography (PET) — to study Alzheimer’s… Read More »

Why are my breasts sore before a period?

The menstrual cycle can cause many symptoms, including sore breasts. Hormone fluctuations before a period can lead to breast tenderness or pain. Doctors do not fully understand what causes these breast symptoms, but they know that specific hormones are involved. People can take some measures to reduce breast discomfort. However, if their breast pain becomes… Read More »