Too strict a diet may have negative impacts on both physical and mental health. According to Suc khoe & Doi song news site, one should pay close attention to the following signs to timely adjust his/her diet: Tiredness: The fatigue, sleepiness and weariness occuring for a long time is one of the signs of malnutrition many people face during their adoption of an extreme diet. The reason is that the body is not supplied with enough energy and essential nutrients for basic daily activities, which causes bad impacts on physical and mental health. Studies show that the excessive cut of calorie supply for the body (lower than 1,000 calories per day) may slow down the metabolism process, thus affecting the conversion of food to energy for the body. In addition, the deficiency of essential nutrients such as vitamins C and B complex, and minerals like calcium, zinc and iron also causes a shortage of energy for the body. Hair loss: Hair loss is a normal phenomenon. However, the loss of a big amount of hair after combing or shampooing is an abnormal sign, which indicates that you are short of certain nutrients necessary for hair to grow well and healthily. […]