HHS agencies offer resources to help you eat smart, exercise regularly, and get routine health screenings and vaccinations. Vaccines & Immunizations Vaccines against viruses such as polio, measles, and tetanus are recommended for most people. Other vaccines are recommended based on age, health, or circumstances. Nutrition & Fitness Learn the basics of eating healthy, get the latest dietary guidelines, and check out physical activity guidelines and more. Health Screenings Learn which tests you need to monitor your health. Get a checklist to take with you to your next visit with your health care provider. Mental Health & Substance Abuse Learn about and find treatment for mental health issues and drug misuse and abuse. The Environment & Your Health Learn about safety and prevention in your workplace, home, and other places. Healthy Lifestyle Access information about weight loss and obesity, tobacco and smoking, alcohol, and injury and accident prevention.