Miscommunication sometimes leads to arguments, and arguments sometimes lead to fights. Anger is usually present in arguments and fights. Anger is an emotion, usually classified as a negative emotion. Negative emotions can cause severe problems in our environment and to the health of our body. 

Happiness, usually classified as a positive emotion, can bring good health to our body, and spread positive vibrations into our environment. 

Sometimes when we are ill, we are not on our best behavior. By ill, I mean any of the following: physically ill, emotionally ill, mentally ill, and/or spiritually ill.