The average dog sleeps for about 12 to 14 hours per 24-hour cycle. Thatâs just the beginning, though. Puppies, who expend a lot of energy exploring and learning may need as much as 18 to 20 hours.
Although individual differences exist, the list below can provide some common hunger symptoms: 1  Feeling of emptiness in stomach. 2  Gurgling, rumbling or growling in stomach. 3  Dizziness, faintness or light-headedness. 4  Headache. Irritability, easily agitated.  Lack of 1  concentration. Nausea.
Polyphagia is used to describe a symptom of eating disorders such as anorexia. Pregnancy and low blood sugar may also cause a person to experience excessive hunger. Donât Panic!! The challenge for people who experience excessive hunger is that they should not automatically assume they have diabetes. As noted above, excessive hunger could be a symptom of any number of different conditions.