Vitamin A deficiency: Related Medical Conditions. To research the causes of Vitamin A deficiency, consider researching the causes of these these diseases that may be similar, or associated with Vitamin A deficiency:
Definition of push button. : a small button or knob that when pushed operates something especially by closing an electric circuit.
push someone's buttons. Also,press someone's buttons. Draw a strong emotional reaction from someone, especially anger or sexual arousal. For example, My mother-in-law really knew how to push my buttons, or A good-looking redhead, she always seemed to press his buttons. This metaphoric expression transfers activating some mechanism by pushing buttons to human emotions.