Want to stave off memory loss in old age? Eat a diet rich in fish, meat and milk daily, for a new study has revealed that a key vitamin found in them helps in preventing brain shrinkage.

Eating tuna and other kinds of fish may help lower risk of memory loss and stroke in healthy older adults, according to a study.

Hormone deprivation therapy, a common mode of treatment in prostate cancer, is likely to affect the patient's ability to recall and concentrate.

This news may come as a shocker to tofu lovers across the world eating high levels of the soy product can raise the risk of dementia, a study claims.