There are things you can do to help you feel better right now. Drink warm chicken broth and this will make you feel better. Drink juices and eat fruits and they will help you get better sooner and relive some symptoms. Take warm showers or soak in a bath. Use a heating pad on anything that hurts. Eat a comfort food to feel better emotionally. Take Tylenol or a OTC pain medicine to help you feel better.
But if all of this fails or you feel too miserable, go to the doctor so you can get better faster by getting treatment right away. God bless and take care! : D
You must know the cause or causes of you sickness. If you present your complaints to your doctor he may suspect some cause. Your doctor will have to examine you and maybe make some tests. Then, if necessary, he will prescribe treatment.