I'm right handed and my right arm has become really weak and lost some movement in it my right leg is the same. It seems to really happen when I get aggrevated or excited or anxious about sometheing. It is to a point where I have a hard time lifiting my arm to shave. Can you help me?

You really need to see a doctor... there is no substitute for seeing a trained medical professional in person and getting proper treatment. Something you can not do over the internet.