Patients use a drug like generic Modalert, which heals practically every illness linked to drowsiness, dizziness, lack of concentration and focus. It is intended for those who need to stay alert for all day long and it is forbidden to lose focus. This medicine is a perfect treatment for such diseases, narcolepsy, obstructive sleep apnea/hypopnea syndrome (OSAHS), excessive sleepiness during the day, shift work disorder, and other diseases related to sleeping. It is generally consumed nowadays such population groups as students and workers; mainly this is because their occupations requires staying focused for a long time, and they often experience problems with drowsiness. A student environmental zone is often disrupted because they require a lot of studying to do, and sometimes even requires staying up late at night. Then they wake up in the morning and experience a lot of problems with focusing on classes. Studying is physically and mentally draining, so in a lot of cases students have to turn to drugs. The same thing happens with workers-most of them struggling with sleepiness-related diseases at their place of work and have problems to completely focus on the tasks necessary to complete. It is known that Generic Modalert is widely used among those whose work is related to the long and dangerous missions: in particular the army, Navy and police officers, the spacemen. Their job is probably one of the most responsible, so they have to deal with the lack of focusing by means of special medicines, because otherwise they would fail the mission and this causes dangerous consequences in their case.