This list is not all inclusive, and the causes are not presented in order of likelihood. The causes of this symptom can include unlikely diseases and medications. Furthermore, the causes may vary based on age and gender of the affected person, as well as on the specific characteristics of the symptom such as time course, aggravating factors, relieving factors, and associated complaints. Use the Symptom Analysis option to explore the possible explanations for loss of appetite, occurring alone or in combination with other problems.
Any illness can adversely affect a previously hearty appetite.
If the disease is curable, the appetite will return when the disease is cured. Loss of appetite can cause unintentional weight loss . Divide pounds lost by the previous weight and multiple times 100. The diet and medical history will be obtained and a physical examination performed. The physical examination will probably include special attention given to signs of malnutrition .