Cognitive Decline Gender Differences Lifestyle Changes Vaccination Dietary Influence Obesity and Diabetes Environmental Exposures Cognitive Function Cholesterol Fluctuation Vaccination Effects Air Pollution Viral Infections Type 2 Diabetes Environmental Risk Factors Chronic Pain Management Cognitive Impairment Omega-3 Fatty Acids Immunization Shingles Disease Herpes Zoster Virus Prevention Strategies Vaccination Impact Wildfire Smoke Exposure Wildfire Exposure