Appropriate studies have not been performed on the relationship of age to the effects of modafinil in children younger than 17 years of age. Modafinil is known to have less or no adverse effects than those found in traditional psychostimulants such as amphetamine, methylphenidate. Learn about the potential side effects of modafinil. Includes common and rare side effects information for consumers and healthcare. Collapse siee of contents. However, be sure to take the dosage your doctor prescribes for you. Effectd long a medication remains good can depend on many factors, including how and where the medication is stored. In future studies, mechanism of modafinil will continue to be examined because modafinil may generate possible abuse and addiction and its waking mechanism has not been fully elucidated [ 3645 ]. The duration of this effect was longest for dextroamphetamine and shortest for click at this page. An investigation for immunomodulation effects of modafinil is a significant step in itself.