Effect on the digestive and cardiovascular systems
Most fast food, including drinks and sides, are loaded with carbohydrates with little to no fiber.
When your digestive system breaks down these foods, the carbs are released as glucose (sugar) into your bloodstream. As a result, your blood sugar increases.
Your pancreas responds to the surge in glucose by releasing insulin. Insulin transports sugar throughout your body to cells that need it for energy. As your body uses or stores the sugar, your blood sugar returns to normal.
This blood sugar process is highly regulated by your body, and as long as you’re healthy, your organs can properly handle these sugar spikes.
Over time, these insulin spikes may cause your body’s normal insulin response to falter. This increases your risk for insulin resistance, type 2 diabetes, and weight gain.
Sodium
The combination of fat, sugar, and lots of sodium (salt) can make fast food tastier to some people. But diets high in sodium can lead to water retention, which is why you may feel puffy, bloated, or swollen after eating fast food.
A diet high in sodium is also dangerous for people with blood pressure conditions. Sodium can elevate blood pressure and put stress on your heart and cardiovascular system.
Effect on the respiratory system
Excess calories from fast-food meals can cause weight gain. This may lead toward obesity.
Obesity increases your risk for respiratory problems, including asthma and shortness of breath.
The extra pounds can put pressure on your heart and lungs and symptoms may show up even with little exertion. You may notice difficulty breathing when you’re walking, climbing stairs, or exercising.
Effect on the central nervous system
Fast food may satisfy hunger in the short term, but long-term results are less positive.
People who eat fast food and processed pastries are 51 percent more likely to develop depression than people who don’t eat those foods or eat very few of them.
Effect on the skeletal system (bones)
Carbs and sugar in fast food and processed food can increase acids in your mouth. These acids can break down tooth enamel. As tooth enamel disappears, bacteria can take hold, and cavities may develop.
Obesity can also lead to complications with bone density and muscle mass. People who are obese have a greater risk for falling and breaking bones.
Most fast food, including drinks and sides, are loaded with carbohydrates with little to no fiber.
When your digestive system breaks down these foods, the carbs are released as glucose (sugar) into your bloodstream. As a result, your blood sugar increases.
Your pancreas responds to the surge in glucose by releasing insulin. Insulin transports sugar throughout your body to cells that need it for energy. As your body uses or stores the sugar, your blood sugar returns to normal.
This blood sugar process is highly regulated by your body, and as long as you’re healthy, your organs can properly handle these sugar spikes.
Over time, these insulin spikes may cause your body’s normal insulin response to falter. This increases your risk for insulin resistance, type 2 diabetes, and weight gain.
Sodium
The combination of fat, sugar, and lots of sodium (salt) can make fast food tastier to some people. But diets high in sodium can lead to water retention, which is why you may feel puffy, bloated, or swollen after eating fast food.
A diet high in sodium is also dangerous for people with blood pressure conditions. Sodium can elevate blood pressure and put stress on your heart and cardiovascular system.
Effect on the respiratory system
Excess calories from fast-food meals can cause weight gain. This may lead toward obesity.
Obesity increases your risk for respiratory problems, including asthma and shortness of breath.
The extra pounds can put pressure on your heart and lungs and symptoms may show up even with little exertion. You may notice difficulty breathing when you’re walking, climbing stairs, or exercising.
Effect on the central nervous system
Fast food may satisfy hunger in the short term, but long-term results are less positive.
People who eat fast food and processed pastries are 51 percent more likely to develop depression than people who don’t eat those foods or eat very few of them.
Effect on the skeletal system (bones)
Carbs and sugar in fast food and processed food can increase acids in your mouth. These acids can break down tooth enamel. As tooth enamel disappears, bacteria can take hold, and cavities may develop.
Obesity can also lead to complications with bone density and muscle mass. People who are obese have a greater risk for falling and breaking bones.