diagnosis of inflammatory, infectious, allergic processes;
to determine treatment methods, therapy control;
to identify contraindications to treatment.

How to prepare a child for an analysis If the child has a fear of blood, dizziness may occur, then you must notify the medical staff. Usually, a clinical blood test does not require special preparation. One hour before the examination, it is not recommended to drink tea, coffee, juices. As an exception, the child can be given a drink of water 15-20 minutes before the analysis. It is important to warn the doctor about taking medication. Blood is taken from a finger, but in some cases it can be taken from a vein. Before taking, the injection site must be wiped with a napkin containing alcohol.