Probably the most important factor that makes it quite evident that women are not as effective as men in war situations is the obvious fact that they there physical levels are not the same as men. It is also a fact that women are also much more susceptible to injury than men. These factors can affect the competence and effectiveness of well trained women who has been trained for a battle. The main reason is the physical difference which makes them unfit for wars. The major difference related to health includes menstruation and special hygiene needs. Therefore wars could damage their productivity as soldiers and their military careers can be ruined at quite an early stage. Military women will have completely unique health and hygiene needs which will be hard to manage for them at the time of a war.