Hello Hannah76 and welcome
🙂
I'm sorry you are facing proliferative retinopathy and are feeling so terrified. It is a very frightening thing to be told but the treatment is effective and improving all the time.
From my experience I know the thought of laser is terrifying but imagining what will happen in your mind is a lot more frightening than the reality of the treatment. Try not to overthink it all, take it one step at a time, deal with the first laser session and see what the outcome of that is.
Your eye/eyes will be dilated in the normal way and then numbing drops are put into your eye. You sit at a slit lamp table with your eye held open by a contact lens and the ophthalmologist targets the laser on the areas of the retina where abnormal blood vessels are growing. You see a lot of bright red flashes in quick succession as the laser is aimed at the specific areas. I found it uncomfortable rather than painful
Don't be surprised if you need more than one laser session as there is a limit to the number of burns they can put on at any session. After the dilation drops have worn off your eyes will be light sensitive and prickly for a while but it does settle down- definitely have sunglasses with you. It is an effective way to preserve the healthy parts of your retina and as it is mainly in the peripheral vision you probably won't notice any difference in your sight to start with unless you need numerous sessions.
This site has a lot of good information on proliferative retinopathy, laser and injections.
http://www.diabeticretinopathy.org.uk/laserdiabetic_retinopathy.html
The injections weren't available 20 yeas back when I had proliferative retinopathy but I know they are an excellent effective treatment. I've had injections in my eyes for other reasons and like the thought of laser in reality it is all done very quickly and you can't feel much.
For me proliferative retinopathy didn't cause me headaches, I didn't know I had it until it was very advanced but do speak to your clinic about it.
I wish you well, the whole thing is a big shock and very frightening but there is good treatment and you're in a clinic with people ready to help you . Take it one step at a time and if you need to tighten your control then speak to your diabetes team as a rapid tightening of control can perversely increase the progression of proliferative retinopathy - which is the last thing anyone needs.
Please let us know if you have other questions as there are others on here who have had injections more recently and can tell you what happens. This forum has a wealth of experience and is very supportive so please let us know how things go. Best Wishes.