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.
1 Therefore, in an hour or two, you feel hungry again. 2  Diabetes: undiagnosed, this condition can lead to serious other health conditions but also excessive hunger. 3  Actually, hunger is one of this illnessâs symptoms. 4  Insulin resistance, often associated with diabetes, can also cause this.