<s>[INST] Dear Doctor, My kid 12 months old.  she is not using her Right hand as effectively as left hand.  She crawls with left hand and plays with left hand only. Doing physio therapy exercises regularly still we are not much difference with that.  kindly suggest. [/INST] Thanks for asking I have gone through your question. Your 12-month-old kid use less right-hand than left hand. You are not mentioned since when he/she doing this. If I was your attending pediatrician would like to ask some questionig1. Since when your kid is having weakness insight hand2.was there any problem during birth or thereafter (like fever with fits)3. Any history of hospitalization4.about his diet he received since birth.  5. I would like to go for some test for detect cause of weakness in right hand. Like (MRI brain.)so you need to meet with either pediatrician and or pediatrics neurologist for better out come hope i able to answer your query hope your kid recover some </s>