My mother may be suffering from cardiovascular disease, I don't know.

He was 83 years old and had been suffering from Alzheimer's disease.

Her family said she had been suffering from Alzheimer's disease.

She was 91 years old and had suffered from Alzheimer's disease.

He had suffered from Alzheimer's disease since at least the late 1980's.

He had been suffering from Alzheimer's disease for several years.

He was 67 years old and had suffered from Alzheimer's disease.

He suffered from Alzheimer's disease by the beginning of 2005 and died in 2013.

He had suffered from Alzheimer's disease for several years, his family said.