Causes fatigue and weakness
Junk food lacks most of essential nutrients like proteins and vitamins required for maintenance of overall health and functioning of all the systems in your body. Although it makes you feel full and satisfied, it fails to provide you with instant energy, making you feel weak and tired after a while. If you eat junk food items for all your meals of the day over a period of time, you could be suffer from chronic fatigue. Junk food can lower your energy levels to an extent that it may become difficult for you to even perform your daily tasks.
Causes depression among teenagers
A lot of hormonal changes occur in teenagers, which makes them susceptible to mood swings and behavioural changes. And a healthy diet plays an important role in maintaining that hormonal balance. Because junk food lack those essential nutrients, the likelihood of teenagers to suffer from depression is increased by 58 percent. Here are some facts you need to know about depression.
Causes fluctuations in blood sugar levels
Junk food is high in refined sugar which exerts stress on your metabolism. Refined sugar causes the pancreas to secrete more amount of insulin in order to prevent a drastic spike in your blood sugar levels. Because junk food lacks sufficient levels of good carbohydrates and proteins, the levels of blood sugar drop suddenly after you eat. This makes you feel irritable and further increases you craving for more junk food.
Affects the Brain
A study published in the journal Brain, Behavior, and Immunity shows that one week of eating junk food is enough to trigger memory impairment in rats. Recent research suggests that bad fats (trans fats) from junk food tends to replace healthy fats in the brain and interferes with its normal signalling mechanism. Studies in animals have also shown that fats from junk food slow down the ability to learn new skills. Try these home remedies to boost your brain power.
Spoils your liver
Surprisingly, junk food consumption over a period of time can have similar harmful effect on the liver as alcohol consumptions does. A study reported that people who ate junk food and shunned exercise showed changes in liver enzymes within four weeks. These changes were similar to those observed in people with alcohol abuse. According to some studies, it’s the high level of trans fats found in a number of junk food which cause liver dysfunction due to deposition in the liver.