Selective serotonin reuptake inhibitor. Selective serotonin reuptake inhibitors (SSRIs), also known as serotonin-specific reuptake inhibitors or serotonergic antidepressants,[1] are a class of drugs that are typically used as antidepressants in the treatment of major depressive disorder and anxiety disorders.
Then you're looking for the midpoint! The midpoint of a line segment is the point located midway between the endpoints of the line segment. This tutorial tells you about the midpoint of a line segment.
You calculate the midpoint using the midpoint formula. We can use the example above to illustrate this. Video lesson: Calculate the distance between the two points. 1  Pre-Algebra. 2  Algebra 1. 3  Algebra 2. 4  Geometry.