Stress is a normal physiologic reaction to the events of a person's life.
In 1847 he began to act as Privatdozent in the university, and founded with Reinhardt the Archiv fiir pathologische Anatomie and Physiologic, which, after his collaborator's death in 1852, he carried on alone, and in 1848 he went as a member of a government commission to investigate an outbreak of typhus in upper Silesia.
In 1802 appeared the Traite d'anatomie et de physiologic vegetale of C.F.
These physical symptoms are normal physiologic responses to a stressful situation; these reactions are intended to be short-term and protect the body from danger or threats.
It also may be called functional, physiologic, or benign.