Allergic reactions can be caused by various irritants. Some people cannot tolerate the flowering of certain plants, others cannot be in the same room with animals. Quite unexpectedly and sharply, both drug allergy and food allergy arise. Modern pharmacological companies offer you to purchase various means to eliminate unpleasant symptoms. One of these is Dexamethasone. For allergies, this drug is used by many patients, despite a wide selection of analogues. Today’s article will tell you about the use of antihistamines.
Description and characteristic
The medicine "Dexamethasone" refers to antihistamines of hormonal origin. The active substance of the drug is sodium dexamethasone phosphate . Depending on the form of release of the drug, there may be additional components in it. You can buy the drug "Dexamethasone" (with allergies) in a pharmacy. The manufacturer offers injections, eye drops or tablets of your choice. Depending on the type and severity of the pathology, the corresponding form is selected.
Glucocorticoid is relatively inexpensive. Drops will cost you no more than 100 rudders, tablets can be purchased for 50 rubles. Ampoules in the amount of 25 pieces cost no more than 200 rubles. Despite this affordable price, it is important to remember that a doctor should prescribe Dexamethasone for allergies. Do not self-medicate, which is also not always the case.
"Dexamethasone" for allergies: purpose and contraindications
A hormonal antihistamine is prescribed for the treatment of allergic reactions when the use of other medicines is impossible or ineffective. Most often, "Dexamethasone" is used in the development of an acute serious condition, for example, Quincke's edema, anaphylactic shock, bronchospasm. The planned use of this medication is prescribed if it is necessary to remove a person from a serious condition. In the future, doctors recommend switching to the use of conventional antihistamines. The main indications for the use of the drug will be the following situations:
- allergy in the form of shock, edema, bronchospasm;
- hemolytic anemia, thrombocytopenia;
- acute croup, adrenal insufficiency;
- dermatitis, erythema, lichen and urticaria;
- allergic conjunctivitis, iritis, inflammation of the optic nerve.
The drug is also used in complex therapy for the treatment of various kinds of inflammatory processes: arthritis, bursitis, bronchitis, blood diseases and so on. Do not use "Dexamethasone" for allergies in the following cases:
- with hypertension and diabetes;
- if a person has a stomach ulcer and kidney failure;
- during pregnancy and lactation;
- with fungal and purulent lesions of the eyes (for drops);
- with hypersensitivity.
Use of tablets
It is important to use Dexamethasone correctly for allergies. The dosage of the drug is prescribed individually in each case. If the doctor does not give individual recommendations, then you need to take the medicine according to the instructions. For an adult, the minimum daily dose is 1-2 tablets (0.5-1 mg of active ingredient). If necessary, the portion is increased, but it should not exceed 30 tablets (15 mg) per day. The prescribed dose is divided into several doses (from 2 to 4).
When relief comes, a dose of the drug is reduced every three days by 0.5 mg. In this case, you need to evaluate the patient's condition. Tablets are not used in children under 12 years of age. If necessary, such therapy selects a different form of drug release.
Use of eye drops
This form of the drug can be used to treat children from 6 years old. Before use, be sure to shake the bottle.
- Children from 6 to 12 years old are recommended to administer 1 drop up to three times a day.
- Adult patients and children after 12 years are prescribed 2 drops up to 5 times a day. After two days, the frequency of use is reduced to 2-3 times.
Drug therapy lasts about 7 days. If necessary, this period can be extended up to 10 days. In the postoperative period and with chronic allergies, a medicine is used up to one month, but in a lower dosage.
"Dexamethasone" for allergies intramuscularly: dosage
Dexamethasone injections are used in especially dangerous situations when you can not hesitate. More often they are used in hospitals and paramedics. How to administer "Dexamethasone" for allergies intramuscularly? During the manipulation, it is important to follow all the rules of asepsis: use only disposable syringes, wipe the skin with sterile alcohol wipes, wash your hands before the injection. The dosage of the drug can be from 1 to 5 ampoules per day. The medicine is used as follows:
- with a shock of 5 ampoules immediately, and then the portion is calculated in accordance with body weight;
- during cerebral edema, 2-3 ampoules into a vein, and after 1 injection with a break of 6 hours.
For children, a medication is used from birth, but only in case of emergency. A dose of Dexamethasone depends on the baby’s body weight. For allergies, how many pricks should a child weigh 10 kilograms? Intramuscularly, 0.25 mg of the drug per day is administered to such a patient. Multiplicity of use - 3 times a day (the portion must be divided).
Drug action
How does Dexamethasone work with allergies? The medication affects the adrenal cortex. It has anti-inflammatory and antihistamine effects. The medicine interferes with the production of eosinophils. It inhibits the work of inflammatory mediators. It also has an immunosuppressive effect. Corticosteroid affects the metabolism, it eliminates proteins that contribute to the development of allergy symptoms.
The effect of using the medication lasts about three days. The active substance is excreted by the kidneys. Important: the medicine suppresses the effectiveness of vitamin D. In this regard, with prolonged use, a lack of calcium in the body can be detected.
Reviews about the drug
A variety of opinions are formed about the described medicine. Most consumers say that the medicine saved their lives. Indeed, the drug in the form of injections is used in emergency situations when you can not hesitate. The tool works quickly and efficiently.
Positive reviews are left about Dexamethasone tablets. Consumers say that the drug can not be canceled at once. It is necessary to gradually reduce its dosage. How to do it right - your doctor will tell you. Often, taking pills ends with an injection. Also, patients are often prescribed continued therapy with other antihistamines.
There are practically no negative reviews about this tool. If you follow the recommendations of a specialist and do not use the medication yourself, then they will not appear. Instructions for use say that the medicine has many side effects. But if you follow all the rules and take into account contraindications, then you can avoid them.
Finally…
You already know that it is used exclusively in emergency cases, the drug "Dexamethasone" for allergies. Dosage, reviews about the drug and method of its use were considered in detail. If you suddenly find yourself in a situation where the use of "Dexamethasone" is required, then consult a doctor. In an emergency, call an ambulance. Do not self-medicate and without the recommendation of a doctor to use any kind of medicine, including this. Good luck!