Modafinil is one of the best medications for the people having the problem of sleeplessness. People who sleep in the daytime, it’s a disease called sleep apnea. Or people who sleep during the work shift time it is also a disease, these are called sleep disorder and narcolepsy. People who have breathing problems while sleeping at night and they use the device to breathe, due to this they can’t able to sleep at night and they sleep in the daytime. Modafinil is the best medication for these types of problems. It heals the problem and makes them awake full day. It gives the energy to the body due to which you will not feel the sleepiness. It keeps your mind fully energetic throughout the day.