If someone in your family had dementia, does that mean you’ll develop it too? Not necessarily. While genetics—like the ApoE4 gene—can increase risk, lifestyle and environmental factors also play a major role. In this clip, Dr. Tommy Wood explains how family history, genetics, and lifestyle interact—and why many people can significantly reduce their dementia risk. What You’ll Learn: 🧬 How family history influences dementia risk 🧠 What the ApoE4 gene means for Alzheimer’s risk 📊 How multiple genes can combine to affect brain health 🏡 Why shared lifestyle habits in families matter ⚡ How healthy lifestyle changes can offset genetic risk ▶️ Watch the Full Episode at the link in bio! #alzheimers #dementia #brainhealth #genetics #apoe4 #cognitivehealth #longevity #brainaging