What about a very dry and persistent cough that provokes vomiting?

For dry cough available one of the stronger over-the-counter preparations is Levopront syrup. You will check the availability of the preparation in pharmacies here: https://www.gdziepolek.pl/produkty/92559/levopront-syrop/apteki We use it for a maximum of 7 days. 10ml of syrup 3 x a day - you can also for the night. If you are more comfortable taking tablets, Tussidex will work well The availability of the preparation in pharmacies will be checked here: https://www.gdziepolek.pl/produkty/80235/tussidex-kapsulki/apteki In adults, 1 capsule every 6-8 hours (maximum 4 capsules a day) - you can also for the night. The use of the preparation in therapeutic doses does not impair the ability to drive vehicles. However, it is worth knowing that the drug can cause addiction, so it should be used temporarily and for the shortest possible time. I encourage you to our elaboration of dry cough: https://www.gdziepolek.pl/kategorie/kaszel-suchy https://www.gdziepolek.pl/artykuly/kaszel-suchy-i-mokry-jak-go-leczyc In addition, with a dry cough, it is important to hydrate the body and moisturize the mucous membranes.