Grapefruit varieties are red, pink or white in color and may come with seeds or may be seedless. Its size may vary from four to six inches round. The red and pink colored grapefruits have higher calories compared to the white. Also, the larger fruits have more calories than the smaller ones.
Summary. 1  Loss of appetite can cause fatigue due to low calorie intake and nutrient deficiency. 2  Fatigue means being constantly tired. 3  It may be a sign of an underlying health condition if youâre feeling fatigue, loss of appetite, and other symptoms such as vomiting and bloating.
You may feel fatigued and have a hard time waking up. The Mayo Clinic attributes the oversleeping to atypical depression, a disorder that causes you to gain weight, sleep more and feel strange in your own body. Stress can have a similar, short-term effect on your sleeping habits.