Symptoms of Disease

Paleness: Causes, Symptoms, Diagnosis, and Treatment

What is pallor? Pallor of the skin (more often - the face) occurs as a result of various diseases and factors that adversely affect the human body. The color of the skin depends on the amount of circulating blood in small arteries and capillaries. With narrowing of the blood vessels, the person pales. With the expansion of blood vessels due to a large influx of blood, the skin reddens. Changes in the lumen of the blood vessels regulate two parts of the autonomic nervous system - the sympathetic and parasympathetic nervous systems (SNS and PNS). The mediator of the SNS (the substance that transmits the impulse) is epinephrine, in the selection of which the blood vessels narrow. The...

Pain in the side

Causes of pain in the side The pain in the side is the bod, localized in the right or left side. Its appearance is most often a symptom of a disease. Pain in the upper part of the body can be caused by damage to the ribs, lung or heart disease. In diseases of the heart, pain is most often localized in the left side of the chest. In addition, the pain can radiate in the side and with diseases of the thoracic spine. The cause of pain in the lower part of the body is usually kidney disease. The side can also hurt with diseases of the gallbladder, intestines, liver, spleen, in women - with ovarian diseases. Kidney Diseases Usually renal colic can be accurately diagnosed by the...

Sore Throat: Remedies, Causes, Symptoms, Medicine & Contagious

Burning of the palate and throat, pain when swallowing, a feeling of contraction of the pharynx - all this and includes a symptom of a sore throat. Pain can be caused by inflammation of the pharynx (pharyngitis), palatine tonsils (sore throat) or larynx (laryngitis). However, often a sore throat is just one of the symptoms of a disease. The throat hurts with colds, many inflammatory and infectious diseases (eg, measles, chicken pox). In addition, these diseases are characterized by an increase in the cervical lymph nodes. Sore throat can be caused not only by inflammation, but also by various traumas (for example, by stretching the ligaments of the neck), and by inhaling poisonous...

Chest Pain: Check Your Symptoms and Signs

What is chest pain? The thorax is the upper part of the trunk, which has the shape of a truncated cone. The thoracic cage is formed by the thoracic spine, ribs and sternum. It protects vital organs (heart, lungs), is connected to the skeleton of the upper limbs, participates in the process of breathing. Chest pain is one of the common ailments. Causes of chest pain Causes of chest pain: damage to the chest wall (for example, in trauma), dysfunction of the chest cavity (for example, heart, lungs), diseases of other organs, characterized by pain radiating to the chest. When a person has chest pain, he usually thinks that his heart is hurting. Pain in the chest may be the first...

Common Causes of Acute Abdominal Pain

Pain in the abdomen is the most common malaise. Most often, the sudden pain is acute. Usually, pain occurs when the pressure in the hollow organs of the abdominal cavity increases, primarily in the intestine. Pain can occur due to the expansion of the tumor capsule and intense muscle contractions - such pain is called visceral. The usual manifestation of visceral pain is colic. In patients, the pain is felt along the midline of the abdomen, but they usually can not show the exact place of pain localization. Often, pain in the abdomen is accompanied by anxiety, vomiting and severe sweating. Unlike visceral pain, when a parietal pain occurs, a person feels a desire for absolute rest. Parietal...