The cause of spina bifida is unknown. However, folic acid deficiency is thought to play a part in neural tube defects. It is recommended that any woman considering becoming pregnant take 0.4 mg of folic acid a day. Pregnant women need 1 mg per day.
Also, if a child is born with spina bifida, subsequent children in that family have a higher risk than the general population.
Some theorize that a virus make play a role, since there is a higher rate of this condition in children born in the early winter months. Research also indicates possible environmental factors such as radiation.
A newborn may have a sac sticking out of the mid to lower back. The doctor cannot see through the sac when shining a light behind it. Symptoms include:
The exposed spinal cord is susceptible to infection. Other symptoms may include: