Answer:
dementia
Explanation:
Dementia: The term "dementia" is distinguished as loss of memory, thinking and problem-solving capabilities, and language that is considered severe enough to interfere with an individual's day-to-day life. Alzheimer's is denoted as the most common reason behind dementia. In other words, dementia is a group of social symptoms and thinking that tends to interfere with an individual's daily functioning.
Symptoms: Forgetfulness, disorientation, irritability, loneliness, depression, etc.
Treatment: Therapies, and medication.
In the question above, the given statement represents "dementia".