Thanks for sharing your beautiful memories of life. I read that your little sister's muscles were not working properly at the time when she born.
I'm Glad to see that your little sister come out from that condition. I'm glad to see your sister Marian, really very good gift you have received.
My dear friend my want to know what medicine your parents used because for your sister's treatment. Because about same condition is with my brother's daughter.
My nephew's arms muscle of right arm is not working from birth. And she is now about 4 years old. We tried many medical treatments but not get more improvement.

Please advise me what to do?

I'm waiting for your response.