It is difficult to meet the person who would not feel drowsiness in the life. Such phenomenon can occur once, and others constantly suffer from the fact that there are no forces, and there is a wish to sleep. Such state not only causes discomfort, but also can be a signal of existence of certain problems with health. For this reason it is important, in time and it is correct to define the reason to avoid complications.
Muscular spasm – the state familiar practically to each person. To cramp muscles suddenly and for no apparent reason can at any time. It is extremely unpleasant and is even sick, and, above all can cause a panic attack if similar happens, for example, in water or at night during sleep. Therefore knowledge of will be useful why cramps muscles. It will be much easier for the person informed on the fear to cope with it.