What should we do if, after taking 1 dose from the violet vial of Staloral, there were abdominal pain, vomiting, headaches and drowsiness, and nothing happened with the dose from the blue vial?

In this situation, it is best to discuss the further progress of therapy with the attending physician or family doctor, e.g. by phone: https://www.gdziepolek.pl/blog/jak-telefoniczne-otrzymac-recepte-i-zwolnienie-lekarskie Perhaps the specialist has already encountered a similar situation during his professional experience and on this basis will present you with the best possible solution. Please note that side effects of medicines should be reported to your doctor or individually. By reporting side effects, you help other patients, including your loved ones, who may also need the same medicine one day. This step also allows you to gather more information on the safety of medicinal products and update data on them. We wrote about how to do this here: https://www.gdziepolek.pl/artykuly/jak-i-dlaczego-zglaszac-dzialania-niepozadane