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.
Also, the cortisone crystallizes when injected and can cause worse pain than before the shot. When this happens, it is called âcortisone flare.â In most cases this lasts one to two days, and can be treated by putting ice on the injected area. Another side effect is when the injection causes your skin to whiten.