Drug details

Sylvant (siltuximab injection, for intravenous infusion)

type of Immunomodulators

Sylvant (siltuximab) is a human-mouse chimeric monoclonal antibody used to treat patients with multicentric Castleman's disease (MCD) who are human immunodeficiency virus (HIV) negative and human herpesvirus-8 (HHV-8) negative.

The drug is often used to treat HIV .

This drug may have the following side effects:
  • hives,
  • difficulty breathing,
  • swelling of your face, lips, tongue, or throat,
  • nausea,
  • fever,
  • chills,
  • chest pain,
  • fluttering in your chest,
  • back pain,
  • cough,
  • little or no urination,
  • painful or difficult urination,
  • pounding heartbeats,
  • bloody or tarry stools,
  • vomit that looks like coffee grounds,
  • chest tightness,
  • swelling in your feet or ankles, and
  • painful mouth sores,
  • cold or flu symptoms,
  • cough with bloody mucus,
  • pain when swallowing,
  • severe pain in your side or lower back
  • warmth or redness under your skin,