Nausea, headache, weakness: causes, symptoms of what diseases

Deterioration of health is manifested by a complex of symptoms - nausea, weakness, dizziness. There are many reasons for this.

Doctors distinguish groups of diseases with frequent symptoms:

• Intoxication of various etymologies;
• Trauma and pathological formations in the brain;
• Dysfunction of metabolic processes;
• Pre-stroke condition;
• Osteochondrosis of the neck;
• Intervertebral hernia;
• A disorder that is psychogenic in nature;
• Infectious eye diseases;
• Middle ear infections;
• Pregnancy;
• Problems with the vestibular apparatus;
• A sharp drop in blood sugar levels;
• Overstrain is not only physical, but also mental;
• Long, sharp, severe stressful situations;
• The menstrual cycle in women.

Others are added to the symptoms described. The clinical manifestation of symptoms characterizes the pathology in the work of the organ. Allows you to differentiate the category of the disease. It is easier for the doctor to make appointments with a complete, accurate description of the condition. Treatment is prescribed strictly individually, taking into account the complex of symptoms. It can be observed as a side effect when taking medications.

Intoxication

Poisoning is caused by toxins that appear in excess in the body. The blood carried the substances to the organs. To the listed symptoms are added diarrhea, vomiting and specific symptoms caused by a certain type of toxin. Nausea occurs as a defense reaction of the body. Leads to vomiting. The patient feels the change in state immediately.

It is not recommended to prevent nausea. This means a decrease in the level of toxins in the body. The body temperature rises to 39 degrees. Constant headache builds up. Discomfort in the abdomen. In case of drug poisoning, a lethal outcome is possible.

Disorders of cerebral blood flow

Blood pressure builds up. A high value becomes dangerous. Narrowing of the lumen of blood vessels act as the cause of weakness. Dizziness is felt. Nausea worsens. The brain does not receive enough oxygen. There is a noise in the ears, mental activity and concentration of attention decrease.

They can be harbingers of severe brain diseases of infectious etymology. Concussion and craniocerebral trauma are characterized by a weak state, vomiting. Brain tumors provoke severe pain in the head, a drop in body temperature. With a stroke, speech suffers, movements are uncoordinated. It is not recommended to self-anesthetize. The doctor must conduct an examination, prescribe treatment.

Disruption of metabolic processes

In the body, the exchange of essential substances by diets, lack of vitamins, starvation, dysfunction of the endocrine system, and the presence of inflammation can be disrupted. Disorders of the gastrointestinal tract join nausea, vomiting and weakness. Lack of nutrients often causes headaches and nausea. There is no proper functioning of the organs. Gastritis is the main manifestation picture. The tongue is covered with a bloom of gray. On palpation, pain is felt in the stomach.

Disorders in the functioning of the musculoskeletal system

Inflammation of the interdisc space in osteochondrosis or hernias is manifested in the listed symptoms. Roll and retreat suddenly. Additionally, there is a violation of gait, sudden pain at the site of the lesion of the spinal column, posture changes. The condition is observed without temperature.

Reduced physical activity contributes to the development of the disease. It is necessary to undergo a complete examination of the body, to do a tomography. This will prevent negative consequences in the future.

Psychogenic disorders

Emotionally unbalanced people, overly sensitive and susceptible, suffer. The symptoms are complemented by the presence of sudden fear, consciousness is confused, breathing becomes difficult, sweating increases. There is powerlessness, unwillingness to rise, to act. Emotive vomiting in an adult occurs in the morning. The condition is stopped with medications.

Diseases of the eyes

Inflammation of the optic nerve is characterized by three symptoms. The eyes begin to water. In this case, drops are prescribed. To them are added unpleasant feelings in the eyes, vision is impaired, dots appear before the eyes, "flies" flash. A convulsive sensation may hurt the face.

Diseases caused by viruses and infections

Almost all diseases caused by viruses and infections are accompanied by the symptoms listed above. Heaviness in the head, lethargy, apathy, and loss of appetite may increase. General malaise and fever make the situation worse. Disease-causing organisms spread at great speed. The increase in body temperature to 38 degrees and above, rhinitis is added.

Muscle pain is present, severe cough is possible. The body is freezing. Dizziness is present. The work of the heart is disturbed. The degree of intoxication with viruses is determined by the doctor, for which it is necessary to be observed by a doctor, to observe the dosage of the prescribed drugs.

Dysfunction of the nervous system

The main symptoms of nervous system problems are dizziness, nausea, and weakness. Diseases are differentiated by concomitant symptoms. Weak severity makes it difficult to differentiate. In the morning, there is increased sweating, drops in blood pressure, and increased heart rate. Vegetative-vascular dystonia is often manifested. It is determined in adolescent children with a growth spurt. Internal systems and organs are not affected.

Iron deficiency and hypotension

The low level of hemoglobin in the blood leads to a decrease in blood pressure. With the onset of physical activity, the condition becomes pronounced. It occurs when there is a lack of air in the room, transport, eating disorders. A person feels weakness in the body all the time. A sudden change in body position leads to dizziness. The next symptom is fainting. To make the correct diagnosis, you should undergo a laboratory test. Anemia can be a concomitant disease. Self-medication is unacceptable.

Hearing problems

The work of the vestibular apparatus is disrupted. The cause is inflammation in the middle ear. The person feels congestion in the ears. The condition is accompanied by acute pain, tinnitus, and hearing loss may occur. Eardrum injuries result in the same symptoms. The ability to maintain balance may suffer. The manifestations disappear with increased training.

Pregnancy or menstrual cycle

In women, these symptoms appear during pregnancy and blood loss. The underlying disease is absent. No treatment required. The reasons are hormonal changes. Nauseous at certain odors. Body temperature can range from normal to 37 degrees. It is enough to rest, take a walk in the fresh air.

During pregnancy, drowsiness accompanies the listed symptoms. Some acidic foods can help relieve nausea. The problem lasts the first trimester. With blood loss, the malaise lasts up to three days. With the cessation of menstrual flow, the symptoms disappear. Women celebrate their appearance a few days before the onset of menstruation. The use of drugs would be inappropriate.

Swings in blood sugar

Changes in glucose levels lead to an imbalance in metabolism. It is observed in disorders of the thyroid gland. Fainting, darkness before the eyes, chills may be present. The liver cannot cope with the level of toxins on its own. Acetone appears in the blood. Vomiting sets in. May be accompanied by loss of consciousness. Affects the work of the kidneys. Dehydration sets in. Blood increases viscosity. The transportation of nutrients is disrupted. Tissues and organs suffer. In diabetes mellitus, it leads to a state of precoma.

Mental or physical strain

Weakness occurs with overstrain. This is typical for managers and workers involved in manual labor. Increased responsibility, inability to relax are the reasons for overexertion. The headache occurs for no apparent reason. Weakness does not disappear even after proper rest or sleep. Skin color changes. Sleep is disturbed. Nervousness appears from fatigue. A person cannot control her. There is a lack of desire to do the job. If the condition is started, hand tremor is possible. Decreased appetite.

Sharp stress

The head is dizzy in gusts, the nauseating feeling is aggravated, slight weakness intensifies. May result in fainting. The reasons may be strong stressful conditions: the message of death, serious illness. Examination days, change of workplace, conflict in work systems and family are ranked as stress factors. Negative effect on the basic needs of the body. Eating disorder is noted. A sharp decrease in the ability to concentrate and work capacity. The effectiveness of the activity falls. It is treated with medication.