Armodafinil has many uses, and it is effective after 20 to 30 minutes of intake. In the initial stage, you may see some side effects to the body, which may be unbearable for a person to deal it. It is completely normal to see some form of side effect to the body as the body goes through some changes when you take the drug. The drug makes the body feel energetic and willing to perform more and better. The sleep cycles get improved a lot and also bring activeness in life.