Weakness, nausea, dizziness. What diseases can these symptoms indicate?

Symptoms such as weakness, nausea, dizziness are signs of many serious diseases. And this condition can be caused both by infectious diseases, and by disruptions in the work of certain body systems. Here are some diseases characterized by the onset of the above symptoms.

Acute gastroenteritis

The causative agent of an ailment is an intestinal infection. As a rule, the disease begins acutely. On a background of sharp pains in a stomach there is a delicacy, a nausea, a giddiness. Then there is diarrhea. In some cases, a slight increase in temperature is possible.

Hypoglycaemia

People with this pathology have a sharp decrease in blood sugar levels. As a result, the body begins to produce in large quantities of adrenaline - a hormone that increases blood pressure and speeding pulse. Thus the patient does not leave feeling of alarm, a panic. Then there are symptoms such as weakness, nausea, dizziness, fatigue, confusion, poor motor coordination, blurred vision. In some cases, fainting and convulsions are possible.

Vegetosovascular dystonia

The disease is caused by changes in the functioning of the autonomic nervous system. There are characteristic symptoms: pain in the heart, tachycardia, nausea, dizziness, weakness, fever (from 35 to 38 degrees), rapid breathing, "stuffiness" in the chest, a feeling of lack of air, bouts of shortness of breath, pressure fluctuations, sleep disturbance, fatigue. The causes of vegetovascular dystonia are most often hormonal changes in the body. However, often the disease occurs with neuroses, stress, and as a result of organic damage to the brain (tumors, trauma, strokes).

Acute gastritis

Under this ailment is meant inflammation of the gastric mucosa, as a result of which epithelial damage occurs. The disease is characterized by the following symptoms: a feeling of heaviness, especially in the epigastric region, weakness, nausea, dizziness, diarrhea. Mucous membranes and skin are pale, the tongue is covered with a grayish coating, the mouth is dry or, conversely, strongly salivating. When you feel your abdomen, the soreness of the stomach is revealed.

Intoxication with influenza

Nausea, dizziness, weakness, chills often occur with various types of acute respiratory infections. Such symptoms, accompanied by pain in the temples and eyes, nasal congestion, coughing and fever, are obvious signs of an organism intoxication. They indicate that a virus has been introduced into the blood that produces a biological poison. Treatment should be aimed at removing toxins from the body.

Traumatic brain injury

Loss of consciousness, headache, nausea, weakness, vomiting - the first symptoms that occur as a result of concussions and bruises of the head. In the latter case, there is often an increased temperature, speech, sensitivity. Similar signs may also indicate high intracranial pressure. However, in this case, the patient has a hoarse breath, a slowed pulse, different pupil sizes.