Missing Out On Any Of These 7 Nutrients Can Make You Really Sick

Today's average restaurant meal is more than four times larger than in the 1950s, and according to the Centers for Disease Control and Prevention (CDC), adults are, on average, 26 pounds heavier. Despite the embarrassing abundance of food, many Americans still unknowingly suffer from nutrient deficiencies. Whether from vapid calories (hello, junk food), chemical-induced deficiencies, a lack of a variety, or any number of other factors, some of us just aren't getting what we need.

The CDC's Second Nutrition Report, an assessment of diet and nutrition in the U.S. population, concludes that there are a number of specific nutrients lacking in the American diet. Not only can nutrient deficiencies have long-lasting health effects, they can make you feel rotten.

Here are some of the more common vitamins and minerals lacking in our diets, deficiencies that can cause an array of symptoms, from poor memory and bleeding gums to impaired work productivity and depression.

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