Peter Alexander was 49-years-old when he was diagnosed with dementia, or more specifically frontotemporal dementia (FTD) - the same condition that both Bruce Willis and Wendy Williams have developed in recent years.

The documentary "Susan" follows a woman living with frontotemporal dementia and her advocacy for others with the disease, highlighting the emotional impact on her family and their efforts to continue her legacy.

In an Instagram video posted by his wife Emma Heming Willis on Thursday, Willis is seen interacting with Los Angeles police officers, shaking hands and posing for a photo.

The Die Hard star was spotted shaking hands with an emergency serviceman in a heartfelt moment that his wife, Emma Hemming Willis, uploaded to Instagram

Peter Alexander was diagnosed with frontotemporal dementia seven years ago and has issued a warning after spotting small sign of the disease.

Bruce Willis has been spotted on a rare public outing in California amid his dementia battle. The actor, 69, was seen being driven around the San Fernando Valley neighbourhood after the Los Angeles wildfires, in photos obtained by the Daily Mail.

The number of celebrities tragically battling dementia has hit Hollywood, after EastEnders legend Barbara Windsor died from Alzheimer's disease.

A new study led by Western researchers found frequent treatment with intranasal oxytocin – a hormone in the brain associated with empathy – offers promise for addressing a key symptom among patients with frontotemporal dementia (FTD): Apathy.

Hollywood legend Bruce Willis has been seen making a rare outing in California, amidst the chaos caused by Los Angeles' wildfires. The Die Hard actor, 69, was seen being driven around the area

Gaps remain in biomedical research in frontotemporal dementia; however, there are several means by which these gaps can be bridged.

Actor Bruce Willis, 69, has been photographed on an outing in Studio City, Los Angeles in a rare public appearance following his dementia diagnosis