Can I have hair loss because of Ryeqo?

Yes, according to the Summary of Product Characteristics, hair loss is one of the common side effects of Ryego:

https://www.gdziepolek.pl/produkty/113699/ryeqo-tabletki-powlekane/ulotka/268875

If you are experiencing extreme hair loss after starting this medication, it is recommended that you consult your doctor to discuss the issue and consider other treatment options. If you do not have the opportunity to consult your doctor, you can use the teleconsultation here:

https://www.gdziepolek.pl/telekonsultacja/z-ginekologiem

I encourage you to report the symptoms you are experiencing to your doctor, as well as to report the occurrence of an adverse reaction of the preparation. Reporting side effects allows you to increase control over the medicines available on the market. We wrote more about how and why to report side effects in the article: 

https://www.gdziepolek.pl/artykuly/jak-i-dlaczego-zglaszac-dzialania-niepozadane