15. One of the very early signs of Alzheimer's disease is:
Answer: A
Forgetfulness is one of the very early signs of Alzheimer's disease.
Forgetfulness is often the first noticeable symptom of Alzheimer's disease, indicating the onset of cognitive decline associated with this condition.
A) forgetfulness
This option is correct as forgetfulness is a well-documented early sign of Alzheimer's disease. Individuals may start to forget recent events, important dates, or even names, which can signal the beginning of memory impairment commonly observed in dementia.
B) combativeness
Combativeness is not considered an early sign of Alzheimer's disease. While some individuals may become agitated or combative as the disease progresses, it is not an initial symptom. Such behaviors are typically more associated with later stages of the disease or reactions to confusion.
C) hostility
Hostility is also not an early indicator of Alzheimer's disease. Similar to combativeness, hostile behavior may emerge later in the progression of the disease due to frustration or confusion, but it is not one of the initial signs.
D) tremors of hands
Tremors of the hands are not associated with Alzheimer's disease, as this condition primarily affects cognitive functions rather than motor skills. Tremors are more commonly linked to other neurological disorders, such as Parkinson's disease.
Conclusion
Forgetfulness is definitively the correct answer as it represents a typical early symptom of Alzheimer's disease, highlighting memory issues that precede more severe cognitive decline. The other options—combativeness, hostility, and tremors—are not recognized as early signs and generally appear in later stages or in other conditions.