Can the use of a drug made with protargol have side effects and cause coughing and a strange smell from the mouth?

If the solution is used as prescribed by your doctor, there is no cause for concern. The preparation contains a complex of silver with protein and has an antiseptic and anti-inflammatory effect. Its use can cause allergic reactions, local irritation, etc. - These are side effects that can cause virtually any means available in the pharmacy. The preparation may cause irritation of the respiratory tract and cause coughing and a strange smell from the mouth. Nevertheless, these symptoms are non-specific and may well indicate the development of an infection or dental disease. Please report the observed side effects of therapy to the doctor, on this substitution the specialist will decide on further proceedings. I enclose links to helpful entries: https://www.gdziepolek.pl/artykuly/jak-i-dlaczego-zglaszac-dzialania-niepozadane https://www.gdziepolek.pl/kategorie/katar-u-dziecka