Armodafinil is a central-nervous system stimulant that belongs to drug class Nootropic. It is used to treat excessive daytime sleepiness and enhancement of cognition functions. It is an effective Nootropic that has mild to severe side effects. Armodafinil may cause a range of side effects; some may need utmost medical care and some do not. Common side effects of Armodafinil include fever, breathing issue, chest pain, headaches, etc. may need medical attention. However, runny nose, sore throat, cough, loss of appetite, etc. do not require medical help. Long-term use of Armodafinil may cause dependency and show withdrawal symptoms such as anxiety, fatigue, vomiting, insomnia, etc. 

Read more about Armodafinil side effects in this informative blog by Health Matter.