I know how you feel..and I know it's not easy to go through such problems... But you know, thinking too much can only cause problems.. We as people have different problems, it's just on our ways how to carry our cross. Just be thankful for those problems because it will make you even stronger. Life without problems is like a food without taste. Good luck to you and don't worry, you'll soon overcome your problems,.. That is only a way to test how strong are you as a person.