What is Lewy body dementia? Inside Patrick Stewart’s condition…
Legendary “Star Trek” and “X-Men” actor Sir Patrick Stewart died Wednesday at his dwelling in LA following a battle with Alzheimer’s disease and Lewy body dementia. He was 86.
“He has been held in the warm embrace of family and friends, surrounded by live music, prayer, tears, laughter, and the kind of profound emotion that only he could inspire after a lifetime of devotion to us all,” read a press release posted Thursday to Stewart’s Instagram web page.
“We will forever cherish the peaceful ease and reflection of his invincible grace.”
Patrick Stewart attends New York Magazine’s Vulture Festival LA at Goya Studios on Nov. 12, 2023. Getty Images for Vox Media
Over 7 million Americans have been recognized with dementia, which step by step destroys reminiscence, pondering expertise and the capability to carry out basic duties.
Alzheimer’s is the most widespread type of dementia, accounting for about 60% to 70% of instances, while Lewy body dementia is liable for roughly 10% to fifteen% of instances.
Here’s all the things you have to know about Lewy body dementia (LBD), from symptoms to remedies and other celebrities recognized with the condition.
What is Lewy body dementia?
It’s a progressive mind dysfunction brought on by irregular clumps of a protein called alpha-synuclein —often called Lewy our bodies — build up inside neurons in the mind.
The clumps are named after Dr. Friedrich Lewy, the German-born doctor who recognized them in 1912, per the National Institute on Aging.
Lewy body dementia vs. dementia
LBD is a selected sort of dementia that differs from Alzheimer’s.
Alzheimer’s, for one, is primarily characterised by the accumulation of beta-amyloid plaques and tau tangles instead of Lewy our bodies.
“LBD has many core clinical features that distinguish this form of dementia from Alzheimer’s disease,” Dr. Jonathan Fellows from the Michigan Institute for Neurological Disorders (MIND) beforehand told The Post.
“Patients can experience fluctuations in their cognition, alertness and attention, which can vary from day to day or even from hour to hour.”
Over 7 million Americans have been recognized with dementia, which step by step destroys reminiscence, pondering expertise and the capability to carry out basic duties. Robert Kneschke – inventory.adobe.com
And not like Alzheimer’s, by which victims have bother forming new recollections, people with LBD can create new recollections however have a tough time retrieving them.
Symptoms and levels of Lewy body dementia
LBD doesn’t have formal levels like Alzheimer’s, however there are core symptoms.
One distinct signal of LBD is the “Lewy lean.”
“The ‘Lewy lean’ is a term used to describe gait and balance problems associated with LBD,” Fellows said.
“Patients can have several different variations, including a persistent lean to one side when sitting, standing or walking; difficulty standing upright; difficulty walking straight; and increased falls associated with loss of balance.”
Stewart attends a convention at the Cannes Lions International Festival of Creativity in Cannes, France, on June 23, 2022. REUTERS
Fellows shared that LBD sufferers can also current with detailed visible hallucinations and sleep disturbances that often seem early in the disease course of.
“A common early feature of LBD includes REM sleep behavior disorder, where patients have vivid dreams and act out their dreams with yelling, kicking or punching during sleep,” he said. “This sleep disorder often precedes the cognitive symptoms by many years.”
Causes of Lewy body dementia
The precise reason for LBD stays unknown, however researchers consider a mixture of genetic, environmental and lifestyle components could play a job.
LBD isn’t typically thought of hereditary, though sure genetic variants have been linked to an elevated danger of growing the disease, according to the American Brain Foundation.
Life expectancy with Lewy body dementia
Scientists are still working to know how the disease impacts the mind, including the position of Lewy our bodies.
These protein deposits intervene with regular mind operate and are related to the loss of neurons that produce key neurotransmitters that assist cells talk.
Acetylcholine, certainly one of these chemical messengers, performs an important position in reminiscence and studying. Another, dopamine, helps regulate motion, pondering, habits, motivation, sleep and temper.
Robin Williams speaks at the twenty fourth Annual American Cinematheque Awards in 2010. Williams had been recognized with LBD. WireImage
As there is no treatment for LBD, treatment focuses on symptom administration.
Because the disease shares options with Alzheimer’s and Parkinson’s, therapies are used interchangeably.
“Cholinesterase inhibitors, such as rivastigmine or donepezil, although not FDA-approved for this condition, can be used to help with cognition, attention and hallucinations,” Fellows said.
“Symptoms similar to those of patients with Parkinson’s disease can sometimes be managed with levodopa therapy, such as Sinemet.”
Atypical antipsychotic medication is used to deal with symptoms like hallucinations, delusions and agitation. However, Fellows emphasised that conventional antipsychotics needs to be prevented as they’ll exacerbate LBD symptoms.
LBD sufferers who’re affected by REM sleep habits dysfunction can make the most of melatonin or clonazepam.
Other celebrities who’ve struggled with Lewy body dementia
Stewart isn’t the only public determine to have battled the devastating condition.
The post-mortem of Robin Williams revealed the actor and comic was affected by LBD before his loss of life by suicide in 2014.
Radio persona Casey Kasem was also recognized with LBD after initially being misdiagnosed with Parkinson’s disease.
“Golden Girls” star Estelle Getty, nation music legend Glen Campbell and Hall of Fame New York Mets pitcher Tom Seaver also lived with the dysfunction.
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