Description of meningitis Our brain and spinal cord are coated with three layers. These layers, together with the cerebrospinal fluid that fills the space between the packaging protects the brain and spinal cord against shocks and other outside influences. The…
unconsciousness
Other names: loss of consciousness, coma
Note with functional blood circulation and breathing, we rank among the basic life functions.
As an unconscious generally designated persons of varying duration unresponsive to stimuli from their environment, mainly to reach or touch.
Medicine fault description consciousness uses a number of terms. As syncope (fainting) refers toshort-term unconsciousness, lasting at most a few tens of seconds. Affected soon after the incident regaining full consciousness. Fainting can also come in otherwise healthy individuals because of great emotional distress, standing in vydýchaných areas or in people with low blood pressure when standing up. Unique fainting gives no cause for concern at the repeated fainting need examination by a general practitioner.
Longer-term impairment of consciousness during which the patient can only awaken painful stimulus for a short time, is called sopor.
The hardest form of unconsciousness coma, in which the patient responds to pain only escape moves or does not respond at all.
Impairment of consciousness is a reflection of impairing the function of the central nervous system. The cause is often lack of oxygen in nerve tissue because of poor pumping of the heart, lung disease or low circulating blood volume.
Blockage of cerebral arteries or rupture leads to strokes, which are also unconsciousness may occur.The purely mechanical disruption of brain tissue occurs when injuries or growth of tumor (primary or metastases).
It is also worth mentioning epilepsy, which are the foundation bearing malfunctioning nerve cells.They can control the activity of the entire brain, sending volleys of meaningless signals, leading to convulsions and subsequent coma.
Adversely affect the brain works and the accumulation of waste products of its own metabolism in renal or hepatic impairment or diabetes. Poisoning depressants nervous system activity is unconscious also inevitable.
In our conditions, very often caused by viral or bacterial infections of the brain and its coverings (encephalitis and meningitis).
Unconscious with preserved breathing and circulation put into the recovery position and call an ambulance.
Sicknesses with this symptom:
Toxoplasmosis
Description toxoplasmosis Toxoplasmosis is one of the most common forms of parasitic infection, since in latent form appears in up to one third of the human population. Annually in the Czech Republic reported 400-800 cases of acute toxoplasmosis and about…
Preeclampsia
Description of preeclampsia Pre-eclampsia is a serious condition resulting in pregnancy. It occurs in about 4-8% of pregnancies. It is a condition characterized by elevated blood pressure (140/90’s borders), and protein in the urine (0.5 g / 24 hours). Need…
Pulmonary embolism
Description pulmonary embolism Pulmonary embolism (PE) is a generic term for obstruction (obstacle) in pulmonary arterial (artery) stream usually a blood clot (rare another matter), which is brought by the blood stream. Originally pulmonary embolism is from 80 to 90%…
Low blood pressure
Description of low blood pressure Hypotension in principle, not a disease. Either it is a manifestation of the disease, or simply a manifestation of one’s body. About hypotension, or low blood pressure, we speak when measured systolic blood pressure (it…
Tick-borne encephalitis
Description encephalitis Tick-borne encephalitis is an infectious viral disease affecting the brain and brain membrane. Virus encephalitis, belonging to the so-called. Flaviviruses are transmitted mainly by ticks ormosquitoes or alimentary route (ingestion of inadequately cooked cow, goat or sheep milk)….
Intoxication
Description intoxication Intoxication or poisoning are acute conditions, accompanied by alarming symptoms that occur suddenly or over a short period gradually developing. Can leave permanent disability and oftenlife-threatening. Huge amounts of substances that can happen to humans poisons, and different…
Infective endocarditis
Description of infective endocarditis At the outset it must be said that this is a relatively rare disease, but untreated ending nearly 100% fatal, ie death. Nowadays, this disease affects about 6/100 ths. people a year and twice as likely…
Heart-attack
Description of myocardial infarction Acute myocardial infarction (AMI) is one of acute forms ofischemic heart disease. Generally we can say that coronary artery disease is a disease in which there is a blockage of a blood vessel clot – thrombus,…
Epilepsy
Description of epilepsy Epilepsy is a disease characterized by recurrent seizures. An epileptic seizure is caused by a sudden onset of an imbalance between excitatory (stimulating) and inhibitory (damping) systems in the brain, this imbalance leads to a predominance of…