Hello @manalabbass -- Welcome to Connect. I sometimes have floaters but have not experienced the visual snow syndrome. I'm sure it's not easy to get any relief, especially when you are a young mother. I'm not sure if this is helpful but I did see an article that may provide some new information.

National Institutes of Health - Visual Snow: a Potential Cortical Hyperexcitability Syndrome.
-- https://www.ncbi.nlm.nih.gov/pubmed/28349350