Diarrhea, dizziness and drowsiness are symptoms that occur after intense physical and mental exertion. If these symptoms often annoy you most, then it is a sign of some illness. Urgent medical attention, dizziness, nausea, fatigue, and drowsiness are common symptoms of attention and illness. There is a list of diseases with these symptoms possible. It is interesting that these symptoms do not indicate any pathology. When dizziness, nausea, and drowsiness are episodes, it is due to certain situations: Stress, stress, mental stress, or physical stress. Often, in these cases people just need to lie down and rest a little to refresh their bodies. When these symptoms are disturbed quite often, in this case a notification is required. You should consult a doctor to find out the cause of poor health.