Obesity
Obesity is one of the major harmful disadvantages of consuming fast food; since, fast food contains a huge amount of calories, which gets stored inside the body in the form of fats. These fats further leads to an obesity problem. A weight beyond the level of age and height indicates overweight or obesity problem. Fast food or junk food holds higher level of calorie, which is the main components to increase, the weight. Hence, a regular consumption of fast food may enhance the calorie level of the body; this brings the disorders of health called heart attacks, high blood pressure, etc. An obese people are more under the risk of chronic illness.
High blood pressure
Consuming fast food causes obesity problem; since, it holds a high amount of sodium, which destabilizes the blood pressure level. An excessive sodium intake may harm the kidney and renal functions. An obese person commonly had seen suffering from high blood pressure level. Hence, consuming high sodium contain food, is harmful for the health.
Cardiac disorders
An obese people are more likely to get cardiac disorders; since, the high calories present in the fast foods get accumulated over the arteries of the heart, which obstruct the blood to pass and to reach the heart. This brings destabilization in the heart pumps and results heart attacks. An insufficient flow of blood towards heart leads to heart attacks. Moreover, existence of fats and sodium in the junk or fast food enhances the cholesterol level in the blood, which may increase the risk of plaque formation, over the arteries. Hence, to prevent from such disorders avoid consuming high sodium and fats contain foods. According, to the research fast foods are the main sources to enhance heart disorders.
Gastric or improper digestive system
People consuming, spicy foods, junk foods, fast foods, oily foods, etc. are more likely to get an improper digestive system. They may face gastric problem, hard tool or loose tool (constipation or diarrhea) problem. Consuming fast food creates acidity and irritating bowel system. People may face difficulty in eliminating the waste stuff, from the intestine. Thus, to maintain a healthy digestive system, one needs to avoid spicy, oily, or fast food consumption.
Bad for diabetes sufferer
Consuming junk or fast food destabilizes the blood sugar level; since, it holds an insufficient amount of carbohydrates and protein. It is only found rich in calories, which is another issue of diabetes enhancement.
Unhealthy immune system
Consuming fast food once in a week or month is preferable, but its excessive intake may bring obesity, which not only increases the weight, but also disturbs the immune system. People consuming fast food get chronic fatigue; they feel inactive or lazy to perform any work. An obese people are more likely to get tired or exhaust soon. Moreover, fast food lacks all the essential property called minerals, vitamins, nutrients, protein, etc. which drops down the energy level. It weakens all the organs of the body.
Bad for teenager
Consuming fast food may harm the teenagers; since, the hormone in the growing age children keeps changing, which may affect the personality, behavior, or immune system of the child. However, growing age children should get sufficient amount of minerals, vitamins and nutrients to maintain their health and fast food is considered an unhealthy diet, which harms the health badly. Moreover, in some of the studies it has been noticed that people consuming junk foods or fast foods are more like to get, poor memory function. It brings stress, hypertension, and irritating mood. Thus, a young age children should control on eating fast food.
Liver disorders
People consuming fast food may get risk of liver disorders; since, the fats present in the junk foods, get accumulated over the liver, which may disturb its function. Sometime its excess fats over the liver may cause liver failure. Hence, people should be cautious about their diet.