有些可能只有指甲病变和关节炎，并无其它皮肤症状。
Some might just have nail abnormalities and arthritis and no other skin symptoms.
但是专家说，有些症状例如关节炎、近视和听力问题是不可避免的，定期去看医生和牙医可能有助于减少患老年痴呆症的风险。
But experts say that although some complaints such as arthritis, poor eyesight and hearing were unavoidable, regular trips to the doctor and dentist could help lessen the risk of dementia.
但是专家说，有些症状例如关节炎、近视和听力问题是不可避免的，定期去看医生和牙医可能有助于减少患老年痴呆症的风险。
Butt experts say that although some complaints such as arthritis, poor eyesight and hearing were unavoidable, regular trips to the doctor and dentist could help lessen the risk of dementia.
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