Get emergency medical help if you have signs of an allergic reaction to Ruconest: rash or hives; chest tightness, wheezing, difficult breathing; blue-colored lips or gums; fast heartbeats; feeling like you might pass out; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
sudden numbness or weakness (especially on one side of the body);
sudden severe headache, slurred speech, problems with vision or balance; or
pain, swelling, warmth, or redness in one or both legs.
Common Ruconest side effects may include:
headache;
diarrhea; or
nausea.
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.
 Ruconest side effects (more detail)
