As we grow older, caring for our brain becomes just as important as looking after our heart, bones, and overall physical health. Many people experience occasional forgetfulness, difficulty focusing, or slower thinking with age. While these changes are not always signs of a serious condition, health experts believe that adopting healthy lifestyle habits early can support long-term brain function.

Recognizing the importance of prevention, the World Health Organization (WHO) has issued guidelines highlighting everyday habits that may help protect brain health and lower the risk of dementia. According to the organization, a healthy lifestyle—not just medical treatment—plays a key role in keeping the brain active and functioning well throughout life.

Healthy Habits That Support Brain Health

The WHO recommends making simple but consistent lifestyle choices to promote a healthier brain. Staying physically active through regular exercise is one of the most effective ways to support cognitive function. Pairing this with a balanced, nutrient-rich diet can further contribute to overall brain health.

The organization also advises avoiding smoking and limiting or quitting excessive alcohol consumption, as both can negatively affect brain function over time.

Keeping the mind engaged is equally important. Reading books, learning new skills, solving puzzles, and participating in activities that challenge memory and thinking can help maintain mental sharpness. Staying socially connected and maintaining a healthy body weight are also considered beneficial for emotional and cognitive well-being.

Health Conditions That Should Be Managed

According to the WHO, controlling certain medical conditions is essential for protecting brain health. These include:

• High blood pressure
• Diabetes
• High cholesterol
• Overweight and obesity
• Hearing loss
• Depression

Managing these conditions with regular medical checkups and following prescribed treatment can help reduce the risk of cognitive decline. People already diagnosed with any of these conditions should continue treatment under their doctor's guidance.

Habits That Can Harm Your Brain

The WHO warns that several unhealthy habits may increase the risk of memory and thinking problems over time. Smoking, excessive alcohol intake, a sedentary lifestyle, poor dietary choices, and neglecting existing health conditions can all have a negative impact on brain health.

Skipping routine health checkups or ignoring symptoms instead of seeking medical advice may also raise the risk of future cognitive issues.

The Bottom Line

Protecting your brain doesn't require drastic changes. According to the WHO, staying physically active, eating a healthy diet, keeping your mind engaged, managing chronic health conditions, and avoiding harmful habits can all contribute to better brain health and may help reduce the risk of dementia as you age.