I WANT TO SEARCH FOR

Lithium supplement reverses Alzheimer's in mice

Experiments prove promising for new treatment

Lithium supplement reverses Alzheimer's in mice
Anterior Seguinte

© Getty Images

StarsInsider
07/08/2025 10:00 ‧ 3 hours ago | StarsInsider

HEALTH

Dementia

Scientists at Harvard Medical School have reversed Alzheimer's disease in mice, restoring memory loss and brain components, according to their paper published in the journal Nature on August 6.

In their study, a specific type of lithium supplement was responsible for undoing neurological changes on the cellular level, restoring mice's brains to a younger, healthier state. If confirmed in clinical trials, the implications for treating and even curing dementia and Alzheimer's could be groundbreaking.

Dementia affects more than 55 million people globally. According to the World Health Organization, Alzheimer's disease is the most common cause of dementia and may cause 60 to 70% of cases. While there is no cure, prompt diagnosis of the condition can make it more manageable, especially in its early stages. Indeed, much can be offered to support and improve the lives of people living with Alzheimer's and their carers and families.

Alzheimer's disease is usually diagnosed by a doctor based on the symptoms exhibited by the patient, such as forgetfulness and losing track of time. However, a new blood test that looks for proteins associated with the disease has been developed with 91% accuracy in those experiencing mild symptoms. The test hasn't yet been approved for routine clinical use, but the initial results are very promising. The early detection of Alzheimer's is essential for the best outlook.

Check out this gallery to understand more about the disease and the many ways it affects the sufferer.

SHARE THIS ARTICLE

RECOMMENDED FOR YOU