Babysitter wanted for childcare in London

I am a single mother of 3, only looking for the older two to be watched. They both have anxiety, my son also has ODD and mild autism so its very important that who ever watches them has experience in those areas and how to work with kids that struggle with some day to day things like regulation, making sure medication is administered properly if watched overnight. I am looking for someone trustworthy that my kids will get along with that I can hire when Id like to go out with my partner and may…