Constantly present fatigue is one of the signs of a weakened immune system. Fatigue that exists and without any significant effort indicates this condition. In the oral cavity, we can first detect immune weakness in the form of whitish deposits on the tongue, the appearance of Aphthous stomatitis, Herpes simplex. Also, Dermatitis (Eczema), Psoriasis or slow wound healing may occur on the skin.
Loss of appetite that causes sudden weight loss and general weakness. If infections and colds develop often, it clearly tells us that our defense is not strong enough, our body is not able to fight viruses and bacteria on its own. A feeling of coldness may also be present.