All symptoms become increasingly severe causing exhaustion and emaciation in a few days and death within 714 days from loss of water and electrolytes.
en.wikipedia.org Severe emaciation can be caused by marasmus, a disorder that is seen in children that are deprived of proteins, fats and carbohydrates.
en.wikipedia.org Generally, however, there is loss of appetite, heartburn, nervous dyspepsia, constipation, or diarrhea, abdominal distention, headache, vertigo, emaciation, and loss of sleep.
en.wikipedia.org The underlying starvation, malnourishment, and usually dehydration, associated with emaciation, affect and are harmful to organ systems throughout the body.
en.wikipedia.org