Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 10 of 868 for Effectiveness
  1. Vaccine Effectiveness: How Well Do the Flu Vaccines Work? (Centers for Disease Control and Prevention)  
    Influenza vaccine effectiveness questions and answers - CDC
  2. Effectiveness of Birth Control Methods Infographic (American College of Obstetricians and Gynecologists)  
    birth control effectiveness, contraception effectiveness, IUD effectiveness, birth control implant effectiveness, sterilization effectiveness, birth control injection effectiveness, birth control pill effectiveness, ...
  3. HPV Vaccine Safety and Effectiveness (Centers for Disease Control and Prevention) - PDF  
    HPV Vaccine Safety and Effectiveness in Adolescents, HPV vaccination prevents cancer, HPV vaccine is safe for boys and girls, vaccination works, vaccination provides long-lasting ...
  4. Using Dietary Supplements Wisely From the National Institutes of Health (National Center for Complementary and Integrative Health)  
    Dietary Supplements/Start Here ... Dietary Supplements ... Information on using dietary supplements wisely, including safety, regulations, research, and resources.
  5. St. John's Wort and Depression From the National Institutes of Health (National Center for Complementary and Integrative Health)  
    This fact sheet summarizes research on the effectiveness and safety of St. John’s wort for depression.
  6. Flu Vaccine Safety and Pregnancy (Centers for Disease Control and Prevention)  
    Flu Shot/Women ... Flu Shot ... Infections and Pregnancy/Related Issues ... Infections and Pregnancy ... Centers for Disease Control and Prevention ... Seasonal Flu Vaccine Safety ...
  7. COVID-19 Vaccines while Pregnant or Breastfeeding (Centers for Disease Control and Prevention)  
    COVID-19 Vaccines/Women ... COVID-19 Vaccines ... Centers for Disease Control and Prevention ... If pregnant, getting COVID-19 vaccine can protect from severe illness ...
  8. Chronic Pain: What You Need to Know From the National Institutes of Health (National Center for Complementary and Integrative Health)  
    Chronic Pain/Start Here ... Chronic Pain ... Non-Drug Pain Management/Specifics ... Non-Drug Pain Management ... National Center for Complementary and Integrative Health ... From ...
  9. My Dog Has Cancer: What Do I Need to Know? (Food and Drug Administration)  
    ... FDA reviews drugs for humans for safety and effectiveness before they can go on the market, the ...
  10. Irritable Bowel Syndrome: What You Need To Know From the National Institutes of Health (National Center for Complementary and Integrative Health)  
    ... fact sheet provides information about the safety and effectiveness of complementary health approaches for irritable bowel syndrome ( ...
previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next