BBC's Dr. Punam Krishan claims up to 45% of dementia cases are preventable through lifestyle changes.

Dr. Punam Krishan from BBC has stated that up to 45% of dementia cases could be prevented with lifestyle changes, even for those with a family history of the condition. Key preventive steps include maintaining a healthy lifestyle, managing health conditions, limiting alcohol and quitting smoking, staying physically and mentally active, eating well, and socializing. She also highlighted seven early signs of dementia, such as memory loss and difficulty with daily tasks, stressing the importance of early diagnosis.