It is common that you feel exhausted after a long day of hard work. However, be alert if you feel drained and fatigued quite often. Do not hesitate to consult a doctor if you are always tired and stop you from doing your daily activities.
Though a good night’s sleep is essential for the proper functioning of the body, feeling sleepy while working or eating food is not normal. The reasons behind this unexplained fatigue may be harmless or may be the warning signs of many severe diseases. You should be wary about fatigue if you cannot recover and feel energetic even after taking rest for some time.
Lack of sleep may lead to fatigue. A healthy adult requires at least 8 hours of sound sleep. Medical experts say that there are many reasons for fatigue. Diabetes, heart ailments, thyroid related diseases, insomnia, alcoholism, lack of exercise, dehydration, depression and over consumption of junk food are some of the most common reasons for fatigue.
You would feel weak and tired in case of dehydration or low intake of mineral and protein rich food. Unhealthy eating habits and aversion to nutritious foods are common causes of fatigue. The bodily functions would be performed properly only if the blood sugar is at optimum levels. The hormone produced by the thyroid glands play vital role in the proper functioning of many organs. The irregular functioning of the thyroid glands too may lead to fatigue and exhaustion.