bed bug infestation

Hello everyone, about two years ago I moved to this apartment after which only problems have followed me in this apartment. Recently, it has gained a bed bug infestation from the above neighbours and I've tried everything to get rid of it, from vacuuming to medicine and they just won't go away...

We have had a bed bug infestation break out in our house out of the blue, and it has been a nightmare to take care. I take care of my father, he is elderly and disabled, and it has caused him a lot of stress, and finances are tight between both our money trying to take care of this. We have an...