Health and Beauty

Lymph nodes on the human body are only a small part of the immune system.

They have a large number of important functions. The human body is a complex self-regulating mechanism that actively interacts with the environment. For example, the skin and most of the mucous membranes of humans daily meet with bacteria, viruses, protozoa and fungi, while maintaining the consistency of the composition and functions of the body.

Panic attacks are attacks of pronounced anxiety. They are unrelated to any particular situation, unpredictable, and can happen repeatedly. Attacks cause autonomic symptoms, such as chest pain and clenching, palpitations, difficulty breathing, and other symptoms, but no abnormalities of the internal organs.
Panic attacks should not be ignored. Although not life threatening, the condition can severely impair quality of life. A person who has experienced a panic attack at least once lives in anticipation of a panic attack—and does not know when it may be covered by anxiety. This can be managed - with the help of drugs and psychotherapy

What to do if your blood pressure is below normal. 
Normal blood pressure readings in a healthy person should range from 120 to 139/60 to 89.  If they go beyond these limits - it means either hypotension, in the case when the figures on the tonometer are below the recommended, or hypertension, if, on the contrary, above the desired. And if there are several groups of different drugs for the treatment of the latter, and many people know about its danger, the low pressure is often underestimated and not taken seriously.
What are the causes of hypotension, what are its symptoms, and are there ways to help yourself with this disease?

COVID-19 is best known for causing dry cough and making us taste and smell alike. But the coronavirus can also cause sleepless nights, scientists say.
Three out of four people with mild infection have insomnia and shortness of breath, a new university study has found.

Constipation is a condition classified as a standalone disease by ICD-10 (the international classification of diseases) and has specific causes and treatments. However, according to the World Gastroenterological Organization, constipation is a symptom of some pre-existing disease in humans.

A furuncle (acne) is a purulent necrotic inflammation of the hair follicle and the connective tissue and fat around it. In everyday life, it is called chirium or abscess.

Furuncles develop because of infection: 95.4% of cases are caused by Staphylococcus aureus. In 4.6% of people, organisms other than this bacteria are present

Asthenia or chronic fatigue syndrome is a signal that a person is very tired. It's all, maybe because of a lingering cold or because of stress. 
Let's talk about chronic fatigue syndrome, which has a seasonal nature and tell how it can still be fought.

It would seem, the habit of picking in the nose, well, what is so terrible, but if you do not get carried away with this activity in public and do not scratch the mucous membrane to the blood.

But what can lead to the picking of the hips, with what there are pneumococci and why children are at increased risk

The immune system is a complex mechanism within the body that plays a key role in defense against respiratory infections, viruses, and other diverse diseases that are particularly active in spring and fall.

If the immune system does not work well, viruses and bacteria can cause lethal harm. The immune system is protective, but its effectiveness is not always adequate and may manifest as a weakened or hyperactive immune response.
Millions of people around the world catch colds and flu every year, despite preventive measures such as wearing comfortable clothes and avoiding large crowds. Influenza and various viruses, in particular, can cause serious complications and are most common among immunocompromised people.

Bone marrow is the permeable, soft tissue that lies within most of the bones of the human body. It is often confused with the spinal cord, but the two tissues are very different. It is safe to say that the bone marrow is the main organ responsible for hematopoiesis. It produces stem cells, which are the basis of the immune system. The bone marrow is also involved in many metabolic processes and is highly complex, performing many functions. It plays a key role in the formation of new blood cells, its mass is about 5% of the total human weight.