Effect is most often used as a noun. It points toward an event or a thing. It is often used when an end result is being discussed.
What effect did the schedule of games have on the team?
Did his retirement have any effect on his family?
Effect can follow these words: the, any, an, into, on, take, or. (Affect cannot!)
1. The prescribed medication had an effect on the patient's symptoms.
2. We have to give the changes time to take effect.
Effect can be used as a verb in one particular situation. It can be used to mean to accomplish something or to cause something to happen.