Actor Sir Patrick Stewart dies at 86 from dual dementia diagnosis

Two-thirds of people in the United Kingdom living with dementia are believed to have Alzheimer's disease. That statistic stands out as the public processes the death of Sir Patrick Stewart, who died at age 86 on Wednesday at his home in Los Angeles. His family confirmed the loss on Thursday, noting he passed away in the care of his wife, Sunny, after a short period of illness involving both Alzheimer's disease and Lewy body dementia.

The announcement described his final days as a brief and poignant journey. The statement said he was surrounded by family, friends, live music, and prayers. It noted that his face showed a peaceful ease and reflection, serving as a reminder of his grace. Tributes have emerged from around the world following the news.

Medical experts use the term dementia to describe a collection of symptoms resulting from brain damage, rather than a single disease. The National Health Service explains that the specific symptoms depend on which part of the brain is affected. Alzheimer's disease is the most common cause. It damages the brain and impacts memory and thinking. Lewy body dementia accounts for roughly one in 10 cases in the UK, though it is often under-diagnosed. This condition is caused by small clumps of protein called Lewy bodies that form in nerve cells.

Early signs of dementia can appear long before a formal diagnosis. The NHS lists common initial symptoms including memory loss, difficulty concentrating, and trouble with familiar daily tasks. Patients may struggle to follow conversations, find the right words, or determine the correct time and place. Mood changes are also common. These symptoms are often mild and may progress slowly, a stage often referred to as mild cognitive impairment.

Symptoms specific to Alzheimer's disease include regularly forgetting recent events, names, and faces. Patients may ask the same questions repeatedly or find it hard to organize tasks. Confusion in unfamiliar environments and difficulty with numbers or handling money are also typical. People with Lewy body dementia often experience the same issues but also face periods of fluctuating confusion or alertness. They may see visual hallucinations, move more slowly, and suffer from repeated falls or sleep disturbances.

Michelle Dyson, chief executive of the Alzheimer's Society, stated that both conditions are progressive. She said they gradually change how a person experiences the world and interacts with others. The society is offering support to those affected, with advice available through its website and a dedicated support line.

The NHS advises that dementia is not a natural part of aging. People worried about memory problems or other symptoms should speak to a general practitioner sooner rather than later.