189342d0_dicine_and_Health_Glossary__T___Definition
[Term] Tolerance [Definition] 
The decreased sensitivity of the body to a certain drug, usually either because the liver becomes more efficient at breaking down the drug or the body's tissues become less sensitive to it; increased tolerance creates a need for a higher dose of the drug in order to have the same effects.
Oregano Cures - Medicine and Health Glossary "T"
Definition