In the beginning, you may not have any signs or they may be mild. But as it gets worse, you may have these symptoms: 1  Fatigue (very common). 2  Weakness (very common). 3  Dizziness. 4  Headache. 5  Numbness or coldness in your hands and feet. 6  Low body temperature. 7  Pale skin.
The definition of an aversion is a dislike or distaste for something or someone, or a desire to avoid something or someone. An example of an aversion is when you dislike hot dogs and refuse to eat them as a result. Obs. the act of turning away.
-The introduction of an aversive stimulus or the removal of a reinforcing stimulus after a behavior occurs in order to decrease or suppress the likelihood of that behavior occurring. -Adding something bad or taking away something good.