5. Loss of Appetite
Many health conditions may be accompanied by appetite loss. This includes pancreatic cancer as well. One needs to see a professional to find out what causes the loss of appetite. It can be a stomach virus or a more serious issue like growing tumor. An accurate diagnosis can be done only by a doctor. Appetite loss may also mean that you have problems with the thyroid gland. Damaged liver and kidneys can also be the reason why you do not feel like eating. It is very common that pregnancy be accompanied by appetite loss.