What to do other than call paramedics,as the symptoms scare the check out of me.Have leaking heart valve,an in depression,as just lost husband of56 yrs 6 months ago.Have had lots of vertigo in past also night sweats .Never all at once,body burning up dizziness ,pain in left shoulder,needles to say called 911 paramedics said probable admit,took 4 hrs. On a none busy nite.Dr just wanted me for conversation.