Toradol side effects?

Mostly GI: Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Less serious side effects include: •upset stomach, mild nausea or vomiting, diarrhea, constipation; •mild heartburn, stomach pain, bloating, gas; •dizziness, headache, drowsiness; •sweating; or •ringing in your ears.