Patients use as a universal medicine, which heals every disease, associated with drowsiness, dizziness, lack of concentration and focus in fact generic Modalert. It is intended for those, who need to alert to stay for the whole day long and it is not allowed to lose concentration. This drug is a perfect treatment for diseases, such as narcolepsy, obstructive sleep apnea/hypopnea syndrome (ОЗАГСА), excessive daytime sleepiness, shift work, sleep disturbances, and other related disorders. Usually it is today by groups of the population as students and workers consumed; mainly because their occupations require to stay focused for a long time, and they often have problems with drowsiness. An average student schedule is often disturbed, because they need a lot of studying to do, and sometimes it requires to stay late into the night. Then they wake up in the morning and experience a lot of problems with the focus on classes. The study is physically and mentally empty, so that in many cases, students must apply to special medicine. The same happens with the workers - most of them to struggle with sleepiness-related diseases in the workplace and trouble, to focus tasks that they need to fill. It is known that generic Modalert among people whose working is connected with long and dangerous missions is widespread: in certain army, Navy and police, astronauts. Their task is probably the one most responsible, so that they special medicines, because otherwise would need to address not the mission and this dangerous consequences they lack of concentration using in their case.