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.
Efficacy rating.
| Cure | All symptoms disappeared or the total score before and after treatment decreased by >80% |
|---|---|
| Better | Part of the symptoms disappeared or the total score decreased by 30%-80% before and after treatment |
| Invalid | No improvement in symptoms or a total score reduction of<30% before and after treatment |
| Aggravation | Increased symptoms or increased total score before and after treatment |
