Dementia Archive

Navigating whether or when an older person should limit or stop driving is tricky. Whether these concerns are about a family member or yourself, it's helpful to be aware of red flags and to understand how driving abilities -- and risk for motor vehicle accidents -- change with age.

People who feel hooked on digital devices often blame dopamine, a brain chemical linked with feelings of pleasure. But people’s brains need dopamine to function, so a “dopamine detox” is not possible. People should instead change habits and environments that draw them to their devices.

Cerebral amyloid angiopathy is a common condition that causes amyloid to build up in tiny blood vessels on the brain’s surface. It can lead to gradual cognitive decline, brain bleeds, and hemorrhagic strokes.

Memory changes during a migraine can be unsettling and may have several explanations. See which symptoms need prompt medical attention and follow-up.

A 2026 study suggested that menopausal women who used estrogen-only hormone therapy were less likely than women who didn’t use hormone therapy to develop Alzheimer’s-related brain changes or be diagnosed with dementia.

Multitasking involves coupling one unconscious activity, such as walking on a treadmill, with a conscious one, such as reading a book. Task-switching involves attempting two conscious tasks at the same time. Constant task-switching can undermine focus, concentration, and working memory.

Vascular dementia, which results from brain cell damage due to reduced blood flow, can cause slowed thinking, confusion, and other cognitive changes. Carefully controlling risk factors for cardiovascular disease may help prevent vascular dementia.

Sudden changes in speech, balance, and coordination can signal an urgent health concern, especially when they fade quickly or recur.

When clonazepam doesn’t ease the unsteadiness of orthostatic tremor, other medicines may offer options to discuss with your doctor.