An astrological relationship between the zodiac and the human body has been prevalent since ancient Greece.
Symbolism thought originating with Hippocrates and widely used in the Middle Ages and Renaissance assigned parts and functions of the body to zodiac signs and planets.
So how could your sun sign affect your health?
Of course, these are general guidelines and a full astrological profile would be required to give a clearer insight into the possible effect of the planets on any individual.
SourcesParkers Astrology - Julia and Derek Parker (Dorling Kindersley Publishers Ltd - 2003)