Two drugs used now to treat memory loss and Alzheimer's disease work only for a short time.

而两种现今正在使用的药物对于治疗记忆遗失和老年痴呆症的疗效只有很短一段时间。

youdao

But walking can improve your brain's resistance to the disease and reduce memory loss over time.

但是，走路可改善大脑对疾病的抗御能力，降低随年龄增长而造成的记忆力损伤。

youdao

Four years after that, the volunteers were tested again - this time for dementia. Among the group, 116 people showed signs of memory loss or dementia.

又过了4年，再次对这些志愿者进行痴呆测试，发现所有参与者中有116人有记忆力丧失或者痴呆的迹象。

youdao

Symptoms often include headaches that worsen over time, hearing loss, changes in vision and memory loss.

CNN: Sheryl Crow: Brain tumor is a 'bump in the road'