Dexamethasone tablets is usually used in short courses for chronic inflammatory and allergic diseases. Take these pills can only be prescribed by a doctor, since prolonged or promiscuous reception dexamethasone
Dexamethasone - one of the most effective glucocorticosteroids
may produce significant side effects.
How does dexamethasone tablets
Dexamethasone is a synthetic analogue of the hormones of the adrenal cortex glucocorticosteroid (GCS). Tablets dexamethasone produced a dosage of 0, 5 mg. It is very effective, is by a powerful impact on all types of metabolism has both positive and negative effects on the body of the sick person.
Dexamethasone contributes to the rapid disintegration of proteins using the proteins and their degradation products to produce glucose
Glucose: The energy source
. A large number of energetic material (glucose) activates the synthesis and decomposition of fat tissue, when it prevails over the synthesis decay.
Decreasing the amount of proteins in blood plasma reduces immunity (for the synthesis of immune cells require protein) and growth inhibition in children. Increased blood glucose creates prerequisites for the development of steroid diabetes, and increased production of fat - obesity.
The positive effect of dexamethasone is that it inhibits the development of inflammatory and allergic reactions by blocking the biologically active substances that cause them. As a result, it reduces swelling, pain, itching, and other symptoms characteristic of inflammatory and allergic processes.
Immunosuppression may also have a beneficial effect, e.g., autoimmune processes, when the tissue of various organs damaged due to too high activity of the immune system.
A positive feature is the ability of dexamethasone to inhibit cell proliferation (cell division) tissues. As is known, most likely fall into tumor cells, so dexamethasone used in oncology. The ability to prevent the proliferation of connective tissue and can be regarded as a positive quality (for example, in the treatment of systemic diseases of connective tissue), and a negative (for example, in patients with myocardial infarction dexamethasone prevents the formation of post-infarction scarring).
Which diseases prescribed
Tablets of dexamethasone administered in the following cases:
- in chronic adrenal insufficiency - as replacement therapy;
- chronic allergic diseases - asthma, atopic dermatitis, eczema, allergic rhinitis and conjunctivitis - short courses to relieve severe symptoms that can not be resolved by other means;
- chronic infectious and allergic diseases, including autoimmune (allergic to its own tissues) - rheumatoid arthritis, ankylosing spondylitis, glomerulonephritis, and so on;
- in systemic connective tissue diseases - systemic lupus erythematosus, scleroderma, and so on;
- oncological diseases;
- congenital adrenogenital syndrome - when the adrenal cortex produces little Valium, which leads to increased amounts in the blood of male sex hormones and menstrual disorders in women.
Contraindications
The use of dexamethasone tablets short courses for health contraindicated only if you are hypersensitive to the components of the drug by the body of the patient. If you need a longer course of treatment, it is contraindicated in gastric ulcer and duodenal ulcers, diabetes, expression of the degree of obesity, osteoporosis, glaucoma, purulent bacterial infection, viral or fungal infection, active tuberculosis, before and after vaccination, during breast
Breastfeeding - a personal choice
feeding.
During pregnancy, dexamethasone is used only for health reasons.
Side effect
All the side effects of dexamethasone are manifested in its long-term use. Short courses of treatment with this drug is generally well tolerated.
If we apply dexamethasone prolonged, it is possible to suppress pituitary function and secretion of their GCS adrenal glands, leading to the development of the syndrome Cushing's obesity with the distribution of fat in the upper part of the body, crescent-shaped face, increased body hair, high blood pressure, menstrual irregularities and infertility women impotontsii men.
In addition, dexamethasone inhibits the growth and sexual development in children and adolescents, diabetes
Diabetes - threatening and incurable disease
, Erosive and ulcerative lesions of the stomach and intestines, a persistent increase in blood pressure, cardiac arrhythmias and heart failure, edema, the occurrence of thrombosis in the blood vessels, osteoporosis, excitement until psychosis and seizures, glaucoma, cataracts, optic nerve damage, and many others side effects.
Galina Romanenko