Eye problems can rapidly deterorait quickly.you need to see a vet promptly .you can ring your vet that is open,maybe send an email with pictures . then they can advise you how to get/medication/and or a consultation.a general vet should be able to deal with eye injuries.I'm not sure if you are uk based or somewhere else in the world. uk it is now 03.50 am.most of the health and illness experts are in bed. i will tag
@Wiebke . i hope you can get to the vet today.let the forum know how you get on. I'm sorry it has happen during covid 19.