Each medicine has certain indications for use. Often, drugs are used by patients without medical involvement. Often, such cases result in complications and the addition of additional unpleasant symptoms. That is why it is so important to consult a doctor for therapy and receive individual recommendations.
Today's article will introduce you to a drug called Diphenhydramine. From what it helps and in what situations its use is necessary, learn further. It is also worth mentioning the compatibility of this medication with other agents.
Description of the drug: form of release, cost and composition
Diphenhydramine is produced in different forms. At the pharmacy you can buy pills and injection. One and the other version of the drug is sold only as prescribed by the doctor. To buy the drug, you must have a prescription with the signature and seal of the doctor. The drug "Diphenhydramine" price is quite affordable. Tablets of 10 pieces cost about 20 rubles. An injection pack can be purchased for 30 rubles.
The active substance diphenhydramine is present in the composition of the medicine. One injection vial contains 1 milliliter of the solution, which contains 0.01 grams of the main component. The tablet contains 0.05 grams of this substance. So, you already know in what form and composition Diphenhydramine is produced. Its price also became known. Remember that before using the drug, you must definitely study the instructions.
Diphenhydramine: indications prescribed in the instructions
If you read the annotation, you can find out that the drug has an antihistamine, sedative and hypnotic effect. The last two qualities are often considered side effects of the application. But doctors use them, prescribing the drug for certain pathologies. The instructions indicate the following indications for the use of the drug:
- allergies of different origin (hay fever, urticaria, allergic dermatosis, Quincke's edema);
- serum sickness;
- an ulcer of the stomach and intestines;
- vomiting caused by motion sickness or toxicosis of pregnant women;
- Meniere's syndrome;
- radiation sickness;
- parkinsonism.
Scope: from what the medicine helps?
You already know in what situations the instruction recommends the use of the medicine “Diphenhydramine”. What can this medication help from? If you delve into the medical use of the drug, you can find out that the spectrum of its prescriptions is quite wide.
"Diphenhydramine" is used in allergology to eliminate acute reactions requiring emergency intervention. The drug is able to relieve different types of allergies: from the common cold and skin rash to severe edema, bronchospasm or laryngospasm. The medication acts on the central nervous system. It is used to eliminate smooth muscle spasm. The drug is prescribed for increased capillary permeability. Due to its sedative effect, "Diphenhydramine" is used for increased irritability. The medication is used to treat bronchial asthma and similar respiratory diseases. With its help, white fever is easily eliminated. Very often, the drug "Diphenhydramine" is combined with other drugs. Consider the use of an antihistamine medication in more detail.
Allergy treatment
If you ask someone: "" Diphenhydramine, what helps? ", The most likely answer will be: from allergies. Indeed, initially this medication was valued for its antihistamine abilities. The drug is able to eliminate even a severe allergic reaction. It is used for intolerance to certain products (food allergies). Assign "Diphenhydramine" when an unexpected reaction to a drug has occurred. Often it is so strong that a person changes in a matter of seconds: swelling appears, the face turns red, breathing and speech are difficult. The use of "Diphenhydramine" in such situations is reasonable and appropriate. The medicine blocks histamine receptors, reduces the severity of the inflammatory process, eliminates swelling. The maximum effect occurs in a few minutes and lasts for 12 hours.
The dosage of the medication is always set individually. For adult patients, a single serving is from 1 to 5 milliliters of solution. For chronic allergies, it is recommended to use the minimum dose. An acute reaction requires the introduction of the maximum amount of the drug. Tablets are prescribed by doctors in the volume of ½-1 pill. The frequency of use is 1-3 times a day. The duration of admission should not exceed two weeks.
White fever
Very often in medicine the combination “Analgin” and “Diphenhydramine” is used. From temperature, such a tool is considered the most effective. Also, an antispasmodic is necessarily added to this composition. Despite the fact that "Diphenhydramine" has a relaxing smooth muscle effect, this is not enough. The action of the lytic mixture is due to its components:
- "Analgin" reduces body temperature, has an analgesic effect;
- "Diphenhydramine" eliminates the possibility of allergies, soothes and relaxes;
- "No-Shpa" or any other antispasmodic affects muscles and blood vessels, normalizing their work, relieving stress.
The preparations "Analgin" and "Diphenhydramine" are necessary for fever when other antipyretics are powerless. In such situations, a person’s limbs often get colder: arms and legs. Chills may occur less often. The level of the thermometer crosses the boundaries of 38-39 degrees, while continuing to grow, despite the use of antipyretic drugs. How to make an injection "Diphenhydramine" with "Analgin"? The dosage of each medication is determined by the age of the patient.
- Adults are given no more than 100 milligrams of Diphenhydramine and one gram of Analgin per injection.
- Preparations "Analgin", "Diphenhydramine" are prescribed to a child in accordance with age. The daily amount of drugs is calculated using the formula 10 mg of Analgin + 0.41 mg of Diphenhydramine per kilogram of body weight.
Note the limitations
Like any medication, the drug "Diphenhydramine" has its contraindications. It is not used if there is an allergy to the main active substance. It is forbidden to use the medicine for epilepsy, prostate adenoma, angle-closure glaucoma. If there is a suspicion of stenosis of the neck of the bladder or digestive tract, then it is necessary to conduct a survey before using the medication. When prescribing the drug, the doctor can give individual recommendations, in connection with which it will be necessary to replace the medicine with an alternative. Do not use Diphenhydramine alone. Due to the fact that the drug is not sold without a prescription, you most likely will not succeed. Those outlets, online pharmacies and clandestine bases that offer this medicine on a free sale are all engaged in illegal activities and may sell you a fake.
Diphenhydramine and alcohol
Quite often you can hear about the use of this medication with alcoholic beverages. Thus, the consumer is trying to achieve hallucinations, relax, enter into euphoria. It’s worth saying right away that all this is not only dangerous to health. Such experiments can be fatal. That is why, recently, Diphenhydramine has become a prescription drug sold exclusively as directed by a doctor.
If you use "Diphenhydramine" for allergies, then for the duration of treatment you need to give up any alcohol, even beer. The combination of chemicals in one organism entails negative consequences from the digestive tract. Irritation of the gastric walls can result in gastritis or an ulcer. The drug, along with ethanol, adversely affects the liver, intestinal function. With this combination, a person has lethargy, drowsiness, blood pressure decreases, shortness of breath and tachycardia appear. The likelihood of intoxication and alcohol coma is high. Using four tablets of the drug entails death!
Diphenhydramine with other drugs
As it became known, the drug is often used with "Analgin". It is also combined with other antipyretics: Paracetamol, Ibuprofen. But such a combination is used less often. Well, “Diphenhydramine” is combined with antispasmodics: “No-Shpo”, “Drotaverin”, “Papaverin” and so on. It is permissible to use an antihistamine with sorbents, antiviral, anti-inflammatory compounds and antibiotics. The following types of combinations are considered separately.
- The drug enhances the effectiveness of medications that affect the functioning of the central nervous system.
- Monoamine oxidase inhibiting agents can enhance the fogging and sedative effect of the drug.
- The use of psychostimulants causes antagonistic interaction.
- "Diphenhydramine" reduces the effect of drugs used in poisoning to obtain emetic urges.
If you use any heart medications, sleeping pills, tranquilizers, narcotic drugs, then the possibility of combination with Diphenhydramine should be considered individually.
Side effects
The medicine "Diphenhydramine", whatever you take it from, can cause adverse reactions. In the event of such, it is necessary to stop using the medication and consult a doctor urgently. Among the negative effects of the drug are the following:
- drowsiness, dizziness, weakness, blurred consciousness, fainting;
- tremor, euphoria, convulsions, insomnia, mental agitation;
- increased viscosity of bronchial mucus, respiratory failure, dry mouth;
- thrombocytopenia, hemolytic anemia;
- decreased pressure, decreased urination;
- itchy skin, rash, swelling.
Summarize
From the article you could learn about the features of the use of the drug "Diphenhydramine". As it turned out, it is often used in medicine. But for the appointment, the patient must have certain indications. Do not self-medicate. Contact your healthcare provider for expert help. Good luck!