Usually males have lesser chances of getting FM. Please see a rheumatologist in your city to rule out FM. Besides body pain, there need to be more symptoms which could be diagnosed as FM.
Next Steps
You need to relax and calm down first. Please do breathing exercises, aerobic exercises and involve your mind to other meaningful activities. If you have anxiety then please see a counselling psychologist for an evaluation and further course of action. He or she will teach you how to manage anxiety.