Videos of You: Spencer Smith on Living with Spinal Muscular Atrophy (Brain & Life) 

I want to know one things can you give me answer, 6 years old child is Suffer from SMA type 2 copy 4. Almost 15 kg weight of child. 1. He can sit without support 2.He can feed self 3. He can stand and walk with support 4. His right leg is very weak. I want to know one things how long my child need Risdiplam for better treatment Please if possible so please reply me. Give me some tips❤️