Medically reviewed by Jerlyn Jones, multiple sclerosis MPA RDN LD CLT, Nutrition — created by Timothy Huzar ~ above December 17, 2021

The hatchet “fast food” typically refers come food that world intend to consume quickly, either on- or off-site. Over there is many of well-researched evidence demonstrating the various an adverse health impacts of eating and also overeating fast food, in both the short- and also long-term.

You are watching: Can eating too much junk food make you sick


Many fast food establishments now list the variety of calories every item contains. However, this is only part of the consideration of even if it is it is healthy or not.

Fast food is typically negative in regards to nutrition. According to a 2015 review, quick food often tends to contain various substances that are generally unhealthy. The is high in sugar, salt, saturation or trans fats, and many handle preservatives and also ingredients. It likewise lacks some valuable nutrients.

However, not all fast food has an unfavorable impacts, and also a person have the right to make one informed selection by researching the nutritional contents of specific fast food items. World can discover this information on the websites of most significant restaurants.

That said, even the an ext healthy quick food items are generally high in sugar, salt, saturation fats, and trans fats. The Office of an illness Prevention and Health promo notes the the typical person in the United states consumes too much of this food components.


Short-term impacts

*
Share ~ above PinterestSmith Collection/Gado/Getty Images
Fast food is typically high in sugar, salt, and also saturated or infectious diseases world fashion fats. The body’s reaction to this nutrients results in a selection of short-term effects when a human eats rapid food.

Spike in blood sugar

Fast food breaks under quickly, causing a fast spike in blood sugar since of the sleek carbohydrates and added sugar. In turn, this reasons an abnormally big insulin surge, resulting in a autumn in blood sugar. This can reason people to feel tired. Insulin promotes additional hunger in ~ a quick time after the meal.

Blood pressure

A small 2016 study uncovered that spend high levels of salt might immediately impact the appropriate functioning that a person’s blood vessels. Excess sodium intake also has web links to fluid retention.

Increased inflammation

A solitary serving of rapid food might increase inflammation throughout the body. A 2015 study discovered that one rapid food enjoy the meal high in saturated fat raised airway inflammation in people with asthma. This inflammation acts as a create for asthma attacks.

Affects nutrient intake

Fast food walk not generally contain new fruit and also vegetables. If an separation, personal, instance eats rapid food frequently, castle may uncover it daunting to reach your recommended daily intake of at the very least 5 servings that fruit and also vegetables. Lock may additionally have difficulties reaching their ideal fiber intake, which according to the Food and also Drug management is 28 grams per day.

Binge eating

Fast food is extremely palatable, an interpretation the body division it down quickly in the mouth, and also it does no need lot chewing. Therefore, that activates the reward centers in the mind rapidly.

This combination trains the palate to like these extremely processed, very stimulating foods and reduces someone’s desire because that whole, fresh foods.

Research native 2018 and other previous researches have argued a link between fast food consumption and the incidence that food seeks for these low-nutrient items.

A tiny 2017 study of 15 adults uncovered that a single day the high-fat overeating damaged insulin sensitivity. This deserve to then trigger a bicycle of binge eating or binge eating disorders.


There is many of well-researched proof showing that consistently eating quick food can injury a person’s health.

A 2015 study identified the periodically irreparable impacts of eating quick food. Such risks include obesity, insulin resistance, kind 2 diabetes, and various cardiovascular conditions.

This is since most rapid food is high in sugar, salt, saturated fat, infectious diseases world fashion fats, processed ingredients, and also calories. It is likewise generally short in antioxidants, fiber, and also many other nutrients.

Digestive system

Many quick food meals are incredibly low in fiber. Medical professionals associate low-fiber diets v a greater risk of digestive conditions such together constipation and also diverticular disease, as well as reductions in healthy gut bacteria.

Immunity and also inflammation

A 2019 evaluation examined the results of a western diet on a who immune system. This diet is composed of high quantities of sugar, salt, and saturated fat from only a few sources.

The authors noted that a west diet might lead to higher inflammation, lower regulate of infection, greater cancer rates, and also a higher risk of allergic and also autoinflammatory disease.

Memory and learning

A 2020 file suggests a link between unbalanced diet high in saturated fat and an easy carbohydrates, common of fast food, and also a lower capacity because that memory and also learning. This sort of diet may likewise raise the risk of Alzheimer’s condition and Parkinson’s disease.

Allergies

In a 2018 review, the authors created a link between fast food usage and boost in asthma, rhinoconjunctivitis, and eczema.

Heart disease

The FDA suggests that a diet high in salt frequently increases a person’s blood pressure, making a person an ext prone to heart attacks, stroke, kidney disease, or love disease.

The FDA additionally notes the a diet high in trans fats raises the lot of low-density lipoprotein or “bad” cholesterol and lowers the amount of high-density lipoprotein or “good” cholesterol. This method that a human being is an ext likely to build heart disease.

Obesity

The United claims Department of farming points the end that typical fast food contains a really high number of calories. If a human eats an ext calories 보다 they burn every day, they gain weight, i m sorry may lead to obesity.

According to the Centers for condition Control and also Prevention (CDC), obesity boosts a person’s risk of arising a selection of serious wellness conditions.

Education

Another consequence of younger world regularly eating fast food is your unintentional absence of knowledge of straightforward meal preparation, cooking, and also healthy eating.

Over time, this perpetuates dependence on rapid food, and also people may not learn how to prepare healthy, well balanced food in the home. Consuming healthy meals can support a person’s long-term health and wellness throughout their lifespan.


Fast food has tendency to it is in high in salt, sugar, saturation fats, infectious diseases world fashion fats, calories, and processed preservatives and also ingredients. A wide range of well-conducted research has proven the an adverse health effects of spend too lot of this food components.

In the quick term, fast food effects blood sugar and also blood pressure, rises inflammation, and also may average an individual does not eat enough necessary nutrients. In the long term, a diet affluent in fast food can lead to issues with digestion, immunity, inflammation, love health, obesity, and more.

See more: State Right To Bear Arms In California No Right To Bear Arms Mens T

Not all rapid food is bad, however. Details menu items could be reduced in this substances than others, when some rapid food outlets might focus top top providing much more healthy options.

To keep health, a human should try to identify quick food items the contain much less salt, fat, sugar, and total carbohydrates, and generally try to border the lot of quick food castle consume.