You have probably heard the word "lability" more than once. What does it mean? Where is the term used? It came from the Latin word labilis, which means “moving” or “unstable”. This concept was first introduced in 1886 by N. Vvedensky, a Russian physiologist. The study of lability is necessary for understanding the work of analyzers and nerve centers, for understanding how the mechanisms of nervous activity work. So lability - what is it? Let's look at the uses and meanings of this term.
Emotional lability
Everyone is subject to mood swings. As a rule, it rarely changes and only when there is good reason for this. Typically, individuals with a stable psyche have a stable mood, independent of minor daily events. And there are people whose emotions are not just replaced by lightning speed, but also for no reason. Such impulsiveness encourages a person to commit rash acts. Frequent change of mood - this is emotional lability. What is it - just a character trait or pathology?
Is there a danger in emotional lability?

If we just talk about increased sensitivity, then this is a variant of the norm. This feature is possessed by many personalities of creative professions - musicians, artists, actors, writers. They deeply experience any feeling - hatred, love, etc., but the duration of these feelings is long, they need a reason. And we talk about the formation of emotional lability when the mood is not just often and dramatically changed, but everything is experienced very deeply. As mentioned above, this does not need a serious reason. Someone said an unflattering word, suddenly it started to rain, a button came off ... Everything, the mood would be dull even without serious troubles. And if a pleasant conversation starts right away or someone gives a compliment, then everything will be great again, although not for long. This is how emotional lability manifests itself. That this can lead to serious consequences must also be said. Indeed, along with the mood, sleep, appetite, views on the future, working ability, etc. change. A person does not think about his actions, he acts with lightning speed. Such a problem requires specialist intervention and treatment.
Vegetative lability - what is it?
Today, almost 80% of adults have vegetative disorders in the body. The causes of this ailment are both structural and functional disorders in the work of such an autonomic nervous system that is important for humans . Because of this, the regulatory functions of organs and systems of the body are disrupted. Malfunctions in the work of the respiratory, genitourinary, cardiovascular systems, etc. can be observed.
Unpleasant and even frightening is the fact that the symptoms of this disease are increasingly beginning to manifest in children and adolescents. As experts say, vegetative lability is “getting younger”. What this can lead to serious health problems, everyone should know. And especially the parents of children who eat poorly, sit at a computer for a long time, etc.
Symptoms of such an ailment appear in each person in different ways, which makes the diagnosis process difficult. This can be dizziness, and tinnitus, and heart palpitations, and headaches, etc. As a result, a person has a bad dream, irritability, nausea appear, the temperature rises, and so on. In no case should this disease be ignored; it is necessary to consult a doctor as soon as possible in order to avoid complications.
Lability of blood pressure - what is it?
There is such a very dangerous ailment - arterial hypertension, in which blood pressure constantly or temporarily rises. Distinguish between essential hypertension (pressure is constantly increased) and labile (pressure either rises or decreases to normal). In 20-25% of cases, the second type of hypertension turns into the first, which requires constant medication.
The causes of the disease
This condition is multifactorial, that is, not one factor, but several can serve as an impetus for its development. The main reasons for the development of hypertension include: abuse of coffee, alcohol, smoking, diabetes, excessive salt intake, vegetovascular dystonia, a sedentary lifestyle, heredity, etc.
Symptoms of the disease
This ailment is considered very insidious, because for a long time it may not manifest itself in any way. However, if a person periodically has a headache in the occipital region, he often became irritated for no apparent reason, sleep disturbance, then it's time to consult a doctor. This may be the beginning of labile hypertension. If this still happened, you can not hesitate with the treatment. It is also worth reconsidering your lifestyle. It is necessary to go in for sports, quit bad habits, eat right, relax in nature, get enough sleep, and avoid stress.