Elderly people often feel cold all the time due to a combination of physiological changes that occur with aging, which affect how their bodies regulate temperature. As people age, their metabolism slows down, their circulation becomes less efficient, and their…
Sudden dizziness in older adults at night can arise from a variety of causes, often related to changes in the vestibular system, cardiovascular issues, neurological conditions, medication effects, or other health problems common in aging. Understanding these causes requires looking…
Dehydration can indeed cause fainting in elderly people, and this is a significant health concern. When the body lacks enough fluids, blood volume decreases, which leads to lower blood pressure and reduced circulation. This means less blood and oxygen reach…
Seniors often experience dizziness after taking blood pressure medicine due to how these medications affect their cardiovascular system and the natural changes that come with aging. Blood pressure medicines work by lowering blood pressure, which can sometimes cause it to…
Cortical thinning is indeed a significant sign associated with Alzheimer’s disease, reflecting the progressive loss of brain tissue that occurs as the disease advances. In Alzheimer’s, certain regions of the brain’s cortex—the outer layer responsible for many higher-order functions like…
Frontal lobe atrophy refers to the shrinking or loss of brain tissue in the frontal lobes, which are the front parts of the brain responsible for many higher-level functions including memory, decision-making, personality, and behavior. When the frontal lobes undergo…
Microvascular ischemic changes in the brain refer to alterations in the tiny blood vessels—arterioles, capillaries, and small veins—that supply blood to the brain tissue. These changes are primarily caused by chronic, reduced blood flow (ischemia) at a microscopic level, leading…
White matter disease is closely related to dementia, particularly in how it affects the brain’s communication pathways and contributes to cognitive decline. White matter consists of nerve fibers that connect different parts of the brain, allowing for efficient transmission of…
Hippocampal atrophy on an MRI refers to the shrinkage or loss of volume in the hippocampus, a critical brain structure located deep within the temporal lobe. The hippocampus plays a vital role in forming and organizing new memories, as well…
Morphine increases confusion in elderly patients primarily due to the way aging affects the brain and body’s response to opioids. As people age, their brains become more sensitive to drugs that act on the central nervous system, like morphine. This…