Buy Modalert 200 is best taken either with or without one glass of fluid. MODAFINIL is generally recommended every morning to avoid sleepiness during the day, or an hour prior to the start of working or as suggested by medical professionals. For more advice, one should talk to their doctor to determine is the ideal dose for you, after having a thorough examination of the condition of your body. There may be unpleasant effects from MODAFINIL which include headaches diarrhoea and diarrhoea as well as back anxiety, nausea sleeplessness, being dizzy, feeling anxious as well as a stuffy nose and stomach upset. But, you should consult your physician if your symptoms persist for longer than a few days or become more extreme, and you need medical attention right away.