Please help very ill family get through worst year ever

Hello. I'm monica. Single mom of a boy who grew up with many illnesses and now adult his illnesses are worse had adrenal glands removed for tumors. 5 severe autoimmune conditions. Weakened immune. Suffers from many mental health issues as well like severe manic depression add severe anxiety cripples him. Tested on autistic scale. Then I'm also ill. Same autoimmune conditions only not as crippling. Had to go onto aish 7years ago. Being on aish makes it hard survive. As you will see alot meds get denied coverage. Some dental not covered. Not all eye stuff covered or orthotic and feet stuff not all treatments covered. After rent enmax and rent insurance I'm lucky have 150 each last all month. Can't eat. Can't get our uncovered meds usually short even pay phone or internet. Moved in slum apartments as all can afford on aish. Now sons apartment leaking 3 months through cracks in roof and window faulty. Lost sin king bed damage flood. Lost all bedroom furniture. Insurance won't pay out as ongoing maintenance issue gotta get son moved but no money for a security to give a landlord to get approved. Aish made lots cuts Can't get extra help and already both of us pay off our aish back to aish as doc shows. He has 50 month taken I loose 100 all pay aish back any emergency fund given in 7years. So I need beg for any kind angels who understand and can offer a hand up. I'm on verge of giving up and having be homeless and very ill. Surgery coming again feb 24. Off my part time job till April that I did have to help us make bit extra. I'm stuck no family to help. Just me and my son can anyone help please. Live in calgary and all Dr's at lougheed mostly. Only have till March move again. Ugh.