You haven't any Disease.
Don't think so much cause it's cause so much stress and that stress also can cause anxiety that's would be the reason of disease.
Next Steps
You should follow good life style like sufficient amount of water as 4 to 5 litre water per day to hydrate your body then every cell will function with full efficiency so that homeostasis of the body will maintain.
Health Tips
please keep positive attitude to fight any disease and any problem of your life.