Immune system strength is key. Have you ever noticed that some people can sit comfortably in a draft, walk in a light jacket, swim in a cold river, socialize with friends who have colds, and still not get sick? While others are extremely cautious, wear masks during epidemics, wrap themselves in warm sweaters and wool socks, but still get sick all the time? What does that mean? Immunity plays a crucial role in how our body responds to environmental factors and illnesses.
The main way in which the body is protected from viruses and bacteria is through our immunity. The development of the immune system during evolution has been a basic prerequisite for human existence. Immunity can be adaptive (acquired) or innate.
The body’s ability to identify and neutralize various bacteria and viruses is called innate immunity. It is a basic property of the body that it receives at birth, as the name makes clear. Adaptive immunity responds to more specific pathogens in the process of fighting them, after illness or vaccination.

Main signs of a weakened immune system
Weakened immunity does not have clear-cut symptoms. Usually it is a number of signs that indicate that the body’s defenses are no longer able to cope with their tasks:
- constant weakness and fatigue,
- decreased ability to work,
- irritability or apathy,
- frequent colds,
- exacerbation of chronic diseases,
- sleep disturbances,
- problems with the digestive system.
Why strengthen immune system
Immunity is the body’s primary defense against pathogens that surround us in our daily lives. Its role is particularly evident in the case of HIV infection, where the lack of an effective immune response results in an inability to defend against viruses and bacteria that are normally safe for a person with a normal immune system. A high level of immunity is not only a defense against seasonal diseases, but also a guarantee of stable health. Therefore, regular strengthening of the immune system is important for maintaining good health and preventing illness, even in the face of the slightest unfavorable factors such as draughts.
Effective ways to boost immunity
Visit an immunologist
Visiting an immunologist is the safest and smartest way to improve immunity. The doctor will prescribe the necessary tests and, if necessary, prescribe therapy to fully restore the body’s defense systems.

Healthy diet
The basic diet should consist of natural foods such as meat and fish, milk and dairy products, grains and vegetable fats, vegetables and fruits. The body will get enough nutrients to maintain optimal immunity with this diet.
As for the so-called junk food, such as chips, etc., if it is eaten rarely, there will be no harm, but do not get carried away.
Drink enough water
When there is not enough fluid in the body, the tissue nutrition of all internal organs suffers, which undermines the protective functions of the immune system and leads to the development of many diseases. Thus, you should adopt the habit of drinking at least one liter of pure water every day.
Exercise regularly
For the normal operation of metabolism and nervous regulation, a high muscle tone is necessary, on which the intensity and speed of the immune response largely depends.
Get a good night’s sleep
With insufficient sleep, the immune system loses the ability to recognize pathogens, as well as the speed of onset of the immune response. In particular, this affects acquired immunity, which is the body’s ability to respond quickly to a certain type of danger that it is already familiar with.
Give up bad habits
Commentary is not necessary here: smoking tobacco and addiction to alcoholic beverages create a high toxic load on the human body, which leads to a violation of the functioning of many vital systems, including the immune system.

Avoid stress for better immune system
Strong neuropsychological stress in its negative impact can be compared to lack of sleep: the immune response comes much slower and very often with errors in pathogen detection.
Treat infectious diseases
The habit of postponing treatment of infectious diseases, such as influenza, acute respiratory viral infections and others, at the last stage, for reasons of “it will go away on its own”, leads to the fact that the weakened immune system does all the work of treatment, and in this case we can no longer talk about its effectiveness.
Do not run chronic diseases
Due to the fact that the body is a holistic system, any failure in the work of one of its components will inevitably lead to failures in the work of other components and systems. Thus, various chronic diseases, such as gastritis, pancreatitis and asthma, should be treated in time to prevent their exacerbation.
Be careful with folk medicine to protect your immune system
Many folk recipes to strengthen the immune system offer risky methods to boost the body’s defenses, such as eating large amounts of garlic or lemons. It is unclear whether these tips are helpful, but they can easily cause gastrointestinal problems, so you should be more careful when using folk medicine.
How to keep immune system strong
When you put together all the tips above to boost your immune system, the simplest advice is to live a healthy lifestyle and see a doctor right away if you get sick. If you stick to these simple tips, you will never have to worry about your immune system being weakened.