Also, hypochondriacal

pertaining to or suffering from hypochondria.

produced by hypochondria.

Anatomy, Zoology . of or pertaining to the hypochondrium.

Psychiatry . a person suffering from or subject to hypochondria.

a person who worries or talks excessively about his or her health.

adjective

health-obsessed , hypochondriacal , hypochondric , imagining , preoccupied with health , valetudinarian

noun

hypochrondriast , valetudinarian