Final answer:
Polyphagia is the condition of excessive hunger or eating characterized by frequent intake of food due to the starving condition of the cells.
Step-by-step explanation:
The condition of excessive hunger or eating is known as Polyphagia. It is characterized by frequent intake of food due to the starving condition of the cells. Polyphagia can be caused by various factors such as hormonal imbalances or certain medical conditions like diabetes or hyperthyroidism.