Betaserk - a drug that acts like histamine receptors in the cells sensitive to the drug - N1- and H3 receptors of the inner ear and the vestibular nuclei in the brain. It improves the microcirculation of the inner ear and blood flow in the arteries that supply blood to the head, lymph normalizes blood pressure in the inner ear, which contributes to a significant improvement in the condition of patients suffering from various disorders of the vestibular apparatus.
How does the inner ear
The human ear is divided into outer, middle and inner. It is a very finely arranged device whose function can be disrupted due to infections, constant exposure to noise and ingress of foreign bodies.
The inner ear - the function of not only hearing but also balance. Its structure is very complex, it is represented by bone channels lying in the pyramid of the temporal bone, called labyrinths. There are bony and membranous labyrinth. Bone and membrane together form a labyrinth of the inner ear. Bony labyrinth consists of three divisions: the vestibule, the cochlea and the semicircular canals.
The membranous labyrinth is inside the bone, and repeats its shape. Its walls are formed by a thin connective tissue membrane. Inside the membranous labyrinth is a clear fluid - endolymph. Membranous labyrinth little less bone, and the space between its walls and the walls of the bony labyrinth is filled with fluid - perilymph.
Inside the inner channels are scallops and spots, which are areas perceive the vestibular apparatus. Here ends the peripheral processes of the vestibular ganglion cells located in the inner ear labyrinth consists of the vestibular system, the cochlea and semicircular canals, which help to maintain the balance of the body. The vestibular system in our ear - it's part of maintaining the balance of the body. Sensory cells provide information about the position and movement of our head.
Snail - is the organ of hearing associated with the auditory nerve. The name of the cochlea is defined by its spirally twisted shape. This bony canal, forming a two and a half spiral coil and filled with fluid. Structure and function of the cochlea complex and still not fully studied.
In the future, the information obtained on the vestibulocochlear nerve enters the hearing and balance centers located in the brain.
How does betaserk
Betaserk (betahistine) - a synthetic analogue of histamine. It acts primarily on the histamine H1-receptors, increasing their susceptibility to histamine. At the same time it acts on H3-receptors of histamine by blocking its action. This leads to the normalization of the transmission of nerve impulses in the central department of the vestibular analyzer. Impact on H1-betaserk petseptory causes local expansion of small blood vessels and improve blood microcirculation, normalizes blood pressure, and the endolymph in the labyrinth of the cochlea, increases blood flow in the large arteries that carry blood to the brain.
H3 receptors are found in the central and peripheral nervous system and regulate the release of histamine and other neurotransmitters, such as serotonin, which reduces the activity of the vestibular nuclei.
Therapeutic effects of all properties betaserk is rapid (hours to days) relief of acute attacks of vertigo, decrease the frequency and intensity of dizziness, noise reduction, and ringing in the ears, hearing improvement in case of downgrade. In chronic diseases of the vestibular apparatus, which is often accompanied by prolonged dizziness, stable results can be achieved with long-term (for a month or more) application betaserk.
Betaserk has a beneficial effect, as in disequilibrium, and in hearing impairment.
To appoint betaserk and to whom it is contraindicated
Betaserk used for relief of dizzy spells
Dizziness - if the ground is slipping from under his feet
, Reduce the frequency and intensity of vertigo, tinnitus reduction, improvement of hearing in the case of lowering it. All these symptoms can develop on the background of cardiovascular disorders, atherosclerosis, neuritis
Neuritis - nerve damage
Go auditory vestibular nerve, labyrinthitis, after trauma, neurosurgical operations, disease and Meniere's syndrome.
Contraindications betaserk reception in case of hypersensitivity to it of the patient, pheochromocytoma (adrenal gland tumor), gastric ulcer and duodenal ulcer in the acute stage, bronchial asthma
Bronchial asthma - the body's response inadequate
in the acute stage, pregnant and nursing
Breastfeeding - a personal choice
breast, as well as children and adolescents under 18 years of age. The caution is recommended betaserk gastric ulcer or duodenal ulcer and bronchial asthma in remission.
Galina Romanenko