The relationship between the amount of drug taken and the intensity and type of the resulting effect.

Say you took one 800 milligram of Ibuprofen, that is stronger than say two advils Ibuprofen is a proscribed medicine that has more of an impact that an over the counter medication. Ibuprofen is ‘more intense’ because it was made to help with stronger pains.

Blood transfusions were rarely done and often fatal; they were outlawed until the nineteenth century.