The vertical axis is used to represent one factor, such as price, while the horizontal axis is used to represent a second factor, such as quantity. The curve of market demand is negatively sloped from right to left, representing the law of demand, while the aggregate curve represents additional factors.
There also were 771 incidents of side effects assessed to be likely or definitely related to the use of the birth control shot, the findings showed. The most common were acne, increased libido, muscle pain, and mood and emotional disorders.
Call your doctor at once if you or your child has a serious side effect such as: 1  high fever (103 degrees or higher); 2  seizure (convulsions); 3  wheezing, trouble breathing; 4  easy bruising or bleeding; or.  severe pain, itching, irritation, or skin changes where the shot was given.