Marijuana decreases your sense of awareness with your surroundings. It isn't particularly dangerous unless you try to drive or if there is a raging fire close by. With this obliviousness to your surroundings it is harder to focus on any bad thoughts so marijuana smokers are usually thought to be much calmer, happier, and carefree. It afeects your coordination and movement because it is directly affecting your brains abi lity to process what is happening, slowing down your reaction time and things like that. hope this answered your questions.
