You are right. Lots of people take the drug Modafin pumpitfast.com/modafin-by-alpha-pharma is active substance acting on the human brain, preventing attacks of narcolepsy. It can stimulate brain activity, removing drowsiness. But it is not addictive. Remember that it is contraindicated in diseases of the heart, cirrhosis of the liver, allergies to any components of tablets with Modafinil, pregnancy and lactation. Also, do not combine the drug with alcohol and coffee. I can tell that I really didn’t want to sleep. But at one day I exceeded the dosage and my body temperature was very high. Therefore, before you’ll intake it, read the instructions.