If you are treating the same swell multiple times, speak to your doctor about a change. RUCONEST is a C1 esterase inhibitor, or C1-INH, indicated for the treatment of acute attacks in adult and adolescent patients with HAE. It replaces the missing or nonworking C1-INH to stop an HAE swell before it fully develops. 

RUCONEST is well-tolerated

RUCONEST has a well-established tolerability profile. Adverse reactions in ≥2% of patients in 7 studies 
(all RUCONEST doses up to 100 U/kg) included:  

Headaches

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