After hot humid day, muscles skin and head aches. No thirst or hunger, blurred vision. Cold then hot. Restless sleep with heavy breathing.

?virus. These symptoms are consistent with an early viral infection which may localize to the respiratory or gastrointestinal tract in the next day or two. Keep your resistance up with rest,adequate fluid intake and use of Tylenol (acetaminophen) to relieve aches and pains or fever which often appears. See your physician if symptoms worsen instead of showing gradual improvement.