I have chest pain behind left breast, breathing problems, tired after 1/2 day. Was sent to er last week for numbness in left arm , left bottom of foot. Every joint in body in pain on a scale of 10. a 9.5 Tested for Ms , cat scan on brain , cardio dr , stress test, echo cardio gram , blood work ,diabetes all showing nothing 1 week later still have all symtoms except for numbness. Didn t have heart attack or stroke. I m still sick What do I check next. Also have developed a raw throat I m. 50 year old female.