When an individual is exposed to low amounts of a nerve agent (as a gas or aerosol) the initial symptoms are a runny nose, contraction of the pupils, deterioration of visual accommodation, headache, slurred speech, nausea, hallucinations, pronounced chest
Unfortunately, this does include food that is stolen or spoils and is thrown away either by the grocer or consumer. Measured this way, the average American eats about 3,600 calories per person per day and has not changed much from 1909 when it was 3,500 calories per person per day.
According to the University of Washington, eating 10 calories for each pound of your desirable body weight is appropriate. For example, a 200-pound woman with a goal weight of 140 pounds should aim to eat 1,400 calories a day. A 200-pound man who wants to weigh 180 pounds may require about 1,800 calories daily.