The ill-effects of over-eating are well known. The variety of unhealthy, fast-food available today plus lack of exercise are the main reasons for obesity. Like overeating, under-eating can also affect your health. Although it is hard to believe, under-eating due to low appetite or food restriction can cause several health issues. Eating less can result in a deficiency of macronutrients and calories. It can also interfere with your goal to lose weight. Here are seven signs that you are not eating enough and your body needs more food.

1. Hair loss

If you notice abnormal hair loss, it can be due to under-eating. You need many nutrients like biotin, proteins and iron for healthy growth of hair and when you eat less you are not getting those nutrients.

2. Blood sugar levels fluctuate

Insufficient calorie consumption can cause your blood sugar levels to fluctuate. Low blood sugar is the most common issue faced by those who eat less. Many also experience symptoms like shakiness, dizziness and confusion due to inadequate consumption of food. You need to eat a proper diet to keep your blood sugar levels in check.

3. Low energy

One of the common signs of not eating enough food is tiredness. You will experience low energy levels due to insufficient calorie intake. You need the calories for the body to function. If you are consumiong more calories than required by the body, it will get stored as fat but if you are consuming fewer calories, then you will feel tired and lose weight. Lower intake of calories can also lower your metabolic rate with will interfere with your weight loss goals.

4. You feel cold all the time

Another sign of less calorie intake is feeling cold all the time because it causes the body temperature to drop. Your body digests the food and generates heat, eating less food can cause a dip in thermogenesis. If you think you always feel cold, you need to analyze your diet and start eating more nutritious foods.

5. You are angry and irritated

Hunger is one of the reasons for your mood swings and feeling irritated and angry. Studies have linked inadequate intake of food to volatile mood. Low intake of food causes the blood sugar to dip. Blood sugar is required for the brain to function properly. So when the blood sugar levels decrease, you are unable to deal with stress, control your emotions and become volatile.

6. Unable to get pregnant

The ability of a woman to get pregnant can get affected by insufficient intake of nutrients. According to reasearchers, there is a connection between calorie intake and hormone system. Your brain sends a signal to the endocrine system to release hormone, including those required by your reproductive system. Lower intake of calories can impair the signals sent by your brain. This will affect your reproductive system and your ability to get pregnant

7. You are constipated

Constipation is another sign of under-eating. If you are not eating enough then your stool will not have bulk and you will be constipated. Under-eating can affect your thyroid function and this can also lead to constipation as thyroid hormones are required for proper functioning of the digestive system.

If you are experiencing any of these symptoms, then improve your diet. Eat more fresh vegetables and fruits to keep your digestive system and your body healthy.