IRS 19 in pregnancy: instructions for use in 1, 2 and 3 trimester

Can the IRS 19 during pregnancy?

IRS®19 is the drug of French origin immunostimulating action. The efficacy of a drug based on the combination of bacterial lysates that provide the protective functions of the body.

The drug demand among consumers, and many women are interested in applying spray during pregnancy!

The composition and form of issue

Action IRS®19 is based on the content of lysates of bacteria that have the unique ability to create immunity in the nasal cavity. So the medicine is called a vaccine for local use, providing protection from foreign bacteria.

When spraying spray the active substance is distributed on the mucous membranes of the nasal cavity and prevents the development of pathogenic micro-organisms for several hours after taking the drug.

This feature is explained by the formation of special antibodies against many types of bacteria.

The drug has no systemic effect, which positively affects the General condition of the person. Part medications contain residual amounts of bacteria streptococci, staphylococci and enterococci of various species, which contribute to the development of immune protection.

The bioavailability of the drug is not too high and it is not absorbed into the General circulation, and has only local impact. The body is not oversaturated immune antibodies, which favorably affects the functioning of all the vital systems of man!

Release form of the drug: nasal spray with a yellowish tinge in the vial with a mass of 20 ml with open nozzle for spraying. The medicine is freely available and requires no special prescription.

The expiry date of the medicine 3 years from the date of manufacture. After the time use is strictly prohibited! Storing products at a temperature in the range of 15-25 degrees in a dry place, protected from light and children.

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Purpose, contraindications, side effects

IRS®19 has the following indications for use:

  • preventive measures to prevent the development of respiratory diseases;
  • treatment of acute inflammatory pathologies of the respiratory (sinusitis, laryngitis, sinusitis, pharyngitis, tracheitis);
  • restore the protective functions of the organism after diseases;
  • preparatory steps before surgery by an otolaryngologist (removal of nasal polyps, tonsils, adenoids).

The drug has virtually no contraindications and is not recommended in such cases:

  • individual allergic manifestations in relation to the current composition of the medication;
  • the presence of an autoimmune disease (systemic lupus erythematosus type, scleroderma, dermamist);

When using the spray, you may also experience side effects:

  • allergic reactions (hives, itching);
  • muffled breathing or asthma;
  • indigestion;
  • the nausea and vomiting;
  • the increase in body temperature.

These phenomena occur very rarely and most patients tolerate the drug!

Important! If you experience negative symptoms after using the medication, discontinue use and contact your doctor. Specialist will select the appropriate and secure means.

Drug use in pregnancy and in children

Instructions for use medication is recommended for kids older than 3 months and adults in the unlimited age category. But many women are interested in the important question of whether to take the IRS®19 of pregnancy in 1st trimester? Since this period the majority of medicines is forbidden!

Qualified doctors do not recommend the drug in the first trimester of pregnancy, because there are no confirmed clinical studies on its safety.

The drug has the structure of the vaccine and its impact on fetal development is unknown!

The right decision is the rejection of a spray up to 12 weeks.

2 trimester of pregnancy is safer and in this case, the use of IRS®19 is possible with the permission of the attending physician and the comparison of the possible risks complications!

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Reviews of using the drug during pregnancy have different responses. Some women used the spray on last pregnancy. But the 3rd trimester has its own complications and when there is cold need to use careful and safe methods of treatment! Use the IRS® 19 in any case, you should coordinate with your doctor!

For the treatment of various catarrhal diseases of children aged from 3 months to 3 years spray inject one dose in each nostril two times during the day. For adults and children older than 3 years, the norm is from 2 to 5 injections per day before the onset of obvious signs of recovery.

In the preventive purposes the preparation is administered to adults and children in the amount of one spray into each nostril twice a day for 14 days. These procedures are carried out in the period of acute flu and change of season

How to use

Before the direct application of the spray should have a certain algorithm is a sequence of actions:

  • proper fixation of nozzles for normal spraying of the drug. Before injection it is necessary to center;
  • during the injection medicine bottle should be in upright position;
  • improper use of the bottle can lead to leakage of substances, and the function of spraying will cease to operate;
  • the constant use of the spray nozzle need not be removed after each injection!

Important! A long period without the use of a bottle can lead to clogging of the sprayer due to improper storage of the drug. In this case, you must repeatedly press on a nozzle and under pressure to resume the function of spraying!

Additional information

The phenomenon of an overdose of medication has no confirmed cases. Combination with other drugs has not been studied. A medicine is not prohibited while driving and other devices requiring coordination of attention, so as not to affect the clarity of the mind.

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In the event of infection of a bacterial type to use the IRS® 19, you must do additional research and use the antibiotics needed to treat the disease.

When applying spray should take special precautions:

  • to avoid storing the bottle in strong UV rays and temperatures above 50 degrees;
  • do not try to puncture the bottle or to violate its integrity;
  • do not expose the bottle to the fire even if it has no medication.

Important! With all the measures on the use of the drug can eliminate the possible consequences of following incorrect application of the spray. You should also prevent the bottle kids!


Preparation of IRS® 19 has a wide range of applications in the treatment of ailments of a catarrhal nature. The appointment of drugs in pregnancy has its own characteristics, therefore, this question should agree with your doctor!

The overall trend of the reviews about the drug confirms its effectiveness and relative safety for use.