It is known that your body gives a signal if you feel tired. Unfortunately, you often used to experience the tiring days with a poor sleeping. So, you do not realize that your body is actually so tired.

In fact, according to a research in USA, people who sleep less than 7 hours get the bigger risk for cancer about 47%. Indeed, sleeping sufficiently is related to health. U.S. Centers for Disease Control and Prevention (CDC) state that most American people have poor sleeping as one of health problems that gets less attention from them.

Some researchers state that a poor sleeping is associated with obesity, high blood pressure, diabetes, stroke, heart disease, blood vessel disease, depression, and smoking and drinking alcohol that are too much. Unfortunately, sleeping disorder usually happens to overweight people. So, when sleeping, they lean to snore loudly because their bronchi are blocked temporarily.

Indeed, a sleeping debt is not something that can be paid at weekend. You need some weeks to build a better sleeping habit. That is why, it is better for you to acknowledge five signs that you have a poor sleeping.

1. Being frustrated by simple questions

When deciding something, you get frustrated easily. So, when you are tired, you will get difficulty to differentiate important things and irrelevant things. When you have a poor sleeping, your body and brain will be tired so you get difficulty to think other possibilities that you can do for the best result of your job.

2. You have eaten all day, but you are still hungry

Study shows that a poor sleeping can disturb blood sugar rate and cause your body to produce less leptin. Leptin is a kind of hormones that can make you feel full. Because of this physiologic change, you will eat too much easily. The food that you eat is also less nutritious.

People who sleep less will feel full if they eat carbohydrate. It might be because their bodies need a kind of spirit triggers. A poor sleeping is also able to make you feel hungry frequently because you prefer eating sweet cakes to eating carrots.

3. You often have fever

If you sleep less, your body gets more risk to be infected by virus. This statement is based on a research. It shows that people who sleep less than 7 hours come down with flu easily compared to people who sleep 8 hours per day.

4. Having unstable emotion

Without insufficient sleeping, you are more susceptible emotionally. Based on a research, there is a part of brains that cannot work maximally. From the research, it is also be able to be concluded that brain manages emotion difficultly when your body cannot take a rest sufficiently.

In addition, when you sleep less, your brain saves negative memories more than positive or neutral memories. As a result, you will get stress easily.

5. Being careless

Some researchers have accumulated that people who sleep less will have declining motor ability. People who are sleepy lean to be more careless. Their reflexes cannot function perfectly and they have less focus, so they get difficulties to react.