Drowsiness after lunch or dinner is a fairly common problem. But the reason for this is why not every. The explanation is simple - the outflow of blood acts on the nervous system in such a way that a person wants to sleep. This happens, usually after a pe...
03 December 2017, 09:22 ()
Major dangers to vision
About 80% of information about the world people get through vision. Visual perception is a complex system, which is studied even by different sci...
02 December 2017, 11:26 ()
Acute viral hepatitis
The main cause of viral hepatitis is the infection of liver tissue with hepatitis viruses. In total, nine types of the virus are known today: vir...
02 December 2017, 00:21 ()
Myopia: doctor's advice
Myopia probably accompanied humanity since its inception. The first written source to reach us, mentioning this disease, was the writings of Aris...
01 December 2017, 15:42 ()
Than strong tea is dangerous
Strong black tea knowingly enjoys such popularity among us. This drink perfectly quenches thirst and has an exciting effect, and also stimulates ...
01 December 2017, 14:54 ()