Self defense

Self defense or private defense is a way of protecting ourself from the undesired attack or harm from any other people. Physical self defense is the use of physical force of our own to counter an immediate threat of violence. Such force can be either armed or unarmed. In any case, the chances of success to defend ourself from such threat depends upon a large number of parameters, related with the severity of the threat on one hand, but also on the mental and physical preparedness of the defender. When we are unarmed we can protect or defend ourself by using the different kinds of martial arts technique likes karate, judo, taekwando, and many others. And when we are armed we can defend ourself by using the  weapons. In some of the countries, it is allowed to carry weapons like knife, pocket guns, stun guns, etc. for self defense. But in some there are not allowed so main thing for the self defense is to be physically and mentally prepared for every obstacles that may appear in our way at glance.
So it is necessary to be mentally prepared for our own self defense and also we should prepare ourselves physically for the immediate attack at glance.