What Causes Weakness, Fatigue, Insomnia, Palpitations And Excessive Sweating?

hello my name is Jessica in the pa 4 months I been having multiple symptoms I am an athlete (bodybuiding) I use to training very extreme, and everything start happening out of the blue, and is weird I have weakness, fatigue, insomnia, palpitations sometimes when im resting, everytime have contact with heat like hot water, or outside or sweating my skin and the body start swelling and retain water, light headaches, dry skin, hot flashes, I bearly can train after 15 mins I start to feel weak, also I feel tingling in my mouth and a metallic flavor, I got couple blood work and the cortisol is high, bum is high, creatine in the borther line, hdl high, ana test positive, c reactive protein high 1:80 , and the rnp positive everything else came up good if feel most of the day weak and with fatigue ,