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.
Women need fewer daily calories per day as they age. The U.S. Department of Agriculture's National Health and Nutrition Examination Survey found that the average American woman over age 20 takes in over 1,700 calories per day.