Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
easy bruising, unusual bleeding (nose, mouth, vagina, or rectum), purple or red pinpoint spots under your skin;
chest pain, shortness of breath;
a red skin rash; or
kidney problems--foamy urine; red or brown colored urine; swelling in your face, stomach, hands, or feet.
Spinraza may affect growth in children. Tell your doctor if your child is not growing at a normal rate while using  Spinraza.
Common side effects may include:
headache;
back pain;
nausea, vomiting, constipation; or
cold symptoms such as stuffy nose, sneezing, sore throat.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
 Spinraza side effects (more detail)
