Pain in left side of back

When there is pain in the back, on the left, many people begin to suspect pathology of the spine. But not only the pathology of the spine can cause unpleasant symptoms. Almost 95% of the people who, after 35 years, they begin to experience pain in the back.

pain in the left side of the back

There are many reasons capable to cause malfunction of internal organs, respiratory diseases, hypothermia, lack of exercise, incorrect posture and many others. You should not start to carry out medical activities, if you have pain in the left again. Only a competent expert correctly recognize the disease and prescribe the treatment. And while more should be considered possible causes of the disease.

The cause of the discomfort

Before starting treatment, it is necessary to know the cause of the pain, to establish your exact location, the time. Perhaps the reason was a muscle strain as a result of the severe physical stress or hypothermia. Here the main pathology under which the back pain left side.

Neuralgia intercostal

Pain, which arises by compression, irritation or inflammation of the nerves situated between the ribs. The causes of the disease rather. The main of them are: allergic reaction, nervous system diseases, reduction of immune forces of the body, tumors of the lung or pleura, hypothermia, certain infectious diseases (tuberculosis, herpes zoster), trauma of the back and chest, diseases of the spine (scoliosis, spinal hernia, etc.). When the nerves to the left, it hurts the left side of the chest, aggravated by movement or breathing, marked by sweating, crying, goose bumps, numbness of the affected areas, a sleep disorder.


The kidney disease, which is associated with lesions of the parenchyma, cups and the pelvis of the kidney. In the majority of cases, pyelonephritis develops because of the presence of infectious agents in the bladder urinary, which go up the ureters. Also the development of the disease and contribute to other diseases: kidney stones, diabetes, diseases of the organs of the female reproductive system, etc.

The symptoms of kidney disease include pain in the lumbar region from the affected side, which gives to the pubic region, weakness and malaise, fever with increased sweating, urine becomes turbid and acquires a tint red in the urine will be increased and the protein content of bacteria in the blood, increased ESR and leukocytosis.


A disease in which the organs of the urinary system are solid formations in the form of stones. These stones are nothing like the crystals of these salts in the urine. The appearance of the disease causes multiple causes: genetic predisposition, consumption of water that contains a large amount of mineral salts, insufficient hydration, lack of exercise. Depending on the location of pain your doctor can understand exactly what the jewel is.

You can confirm this through the use of the portfolio of ULTRASOUND in the study. In addition to back pain, patients experience cramps and burning sensation in the abdomen above the pubic area and the urethra, fever, renal colic, cloudy urine mixed with blood.

Myocardial infarction

Form of coronary artery disease, which is characterized by necrosis of the heart muscle due to inadequate blood supply. Most often the disease occurs among men over the age of 45 years. Causes of the heart attack can be diabetes, obesity, hypertension, alcohol abuse, tobacco, mental stress.

Sudden stress can cause an attack of the heart against the coronary disease and angina pectoris. Clinical manifestations include burning and acute pain in the heart region that may radiate to left arm, jaw, shoulder blade, lower back. In addition, shortness of breath, cold clammy sweat, the feeling of lack of air and the feeling of fear of death, acrocyanosis .

Peptic ulcer


A chronic disease that is characterized by the appearance of ulcers on the gastric mucous. Pathology are prone to frequent relapses, the progression and appearance of complications. Develop stomach ulcers, for some reason: previous diseases of the digestive system, exposure to the bile and acids hydrochloric, prolonged use of nonsteroidal anti-inflammatory drugs, ischemia, tissue gastric.

It is proven that heredity plays an important role and there are cases of the incidence among relatives of blood. For the case of ulcer is characterized by pain in the upper abdomen (beneath the xiphoid process), you can sometimes radiate to the back or upper quadrant. Usually, the patients may point to specify the location of the unpleasant symptom. In addition to pain, patients complain of a feeling of heaviness, filling the stomach on an empty stomach or after eating, irregularity, nausea, vomiting, which leads to the elimination of unpleasant symptoms and pain.


Pathology in which there is accumulation of gas or air in the pleural cavity. The reason becomes diseases of the respiratory system, injury, malignancies, connective tissue diseases, such as tuberculosis, etc., it is most common among people aged 20-40 years.

Develops a pneumothorax always sudden and severity of the symptoms depends on the degree of the fall of the lung. The main symptoms is a strong pain in the upper part of the chest on the affected side, which increases during inspiration and may radiate to the hand, dry cough, shortness of breath, skin cyanotic, cold, clammy sweat, reduce blood pressure, and sometimes fainting. With the open form of pneumothorax is possible to observe the blood out of the wound.

Pulmonary tuberculosis

Serious infectious disease that affects the lung tissue. Pulmonary tuberculosis is the most common form of the disease. The cause of the disease – the Bacillus of Koch. Provoking factors for their reproduction are the most adverse conditions, and some diseases which greatly weaken the immune system: No, HIV infection, intake of particular drugs, diabetes mellitus, cancer, chronic renal failure, and others.

Also at risk are the people in prison, immigrants, drug addicts and alcoholics. At the beginning of the development of the disease does not have symptoms or they are mild and occur in the form of a cold. The cough is absent or appear rarely with expectoration of viscous sputum with an unpleasant smell, pain in the back, to the left or to the right when lesions of the lung on one side. Also patients complain about fatigue, sweating, subfebrile body temperature, swelling of lymph nodes, palpitations, sometimes hemoptysis.

In women the ovarian cyst

Benign Tumor with liquid content inside and the tendency to increase. The appearance of the cyst is associated with disorders of menstruation, disorder of the endocrine system and unhealthy lifestyle. Pathology does not depend on age. First, the tumor does not manifest itself. The only symptom may be a nagging pain in the abdomen.

When you need emergency in the doctor's surgery

If it hurts the left side of the back and the pain does not disappear, then, after a few days, you should suspect a serious illness that requires immediate medical intervention.

Also, do not ignore the appearance of other clinical signs:

  • sudden sharp pain in the abdomen;
  • unfounded loss of body weight;
  • a malfunction of the digestive apparatus and urogenital system;
  • a strong weakness, rise in body temperature.

It must be exam


For the diagnosis of the disease is necessary to pass a comprehensive examination. A doctor can be assigned the following tests: blood for clinical and biochemical analysis of urine, electrocardiography, ultrasound, x-ray or fluoroscopy, if appropriate, MRI and CT scans, blood and other biological materials on chips.