Is Stephen hawking mentally ill

Every night right before im about to fall alsleep i start to worry about everything. All my problems and stress comes and i cant get to sleep. What can i do to help me get to sleep? Moving the ends of broken bones into alignment is called? Who discovered gastritis? Can you eat or drink prior to an EKG? What is the horizontal overbite of the teeth called? What are kidney stones and their symptoms? What happens if you pulled out your own umbilical cord? Who is Responsibility for reviewing and analyzing the results of operational test and evaluation? How long does it take alcohol to clear out of your urine? Why blood from ruptured ectopic does not clot? Your throat hurts stomach ache headache chills muscles ache symptoms of pink eye.. what could this be? Would it be better without the Buboinc Plague? Is a boy born to a Jewish mother Jewish if he is not circumcised? What cause break out and chills at night? Can you get shingles 2nd time? If you are lactose intolerant what can you substitute for heavy cream? Can you use nicotine gum instead of smoking before cardiac stress test? Sacroma liver lung and bone marrow cancer? Which unit of the brain is responsible for the sense of balance? When I eat Goldfish I usually get acid reflux is there anyway to stop this from happening without not eating Goldfish completely?