What's SMA Disease And Why is the Treatment so Expensive?

5-month-old Teera Kamal is battling for her life in Mumbai's hospital. In order to save her life, there's a need for an injection worth ₹16 crores. Yes, whopping ₹16 crores.
So what is Teera suffering from and why is the cure so expensive?
When Teera was 2-weeks-old, she was diagnosed with Spinal Muscular Atrophy (SMA) Type 1. SMA is a group of genetic diseases that most often affect babies making it hard for them to use their muscles. When a child has SMA, there's a breakdown of the nerve cells in the brain and spinal cord. The brain stops sending messages that control muscle movement.
SMA Type 1 is a severe form of SMA. A child may not be able to support their head or sit without help. They may have floppy arms and legs and problems swallowing.
Watch and find why the treatment is so expensive.