ILLUSTRATED PATIENT GUIDE

Your intravenous biologic infusion

What to expect before, during and after treatment.

Your intravenous biologic infusion
  1. 1 · Before starting

    The team asks about symptoms, infections and medicines, checks vital signs and reviews required tests.

  2. 2 · Placing a cannula

    A small needle places a thin plastic tube in a hand or arm vein. The needle is removed; the tube stays in place.

  3. 3 · Medicine and monitoring

    Medicine runs gradually through the tube while you are awake. Session length varies by drug and dose; extra medicines may be given when needed.

  4. 4 · After the infusion

    You may stay for observation, then receive home-care instructions and your next appointment.

Tell the nurse immediately about itching, a rash, sudden flushing, dizziness, chest tightness or breathing difficulty. Not all biologics are intravenous; some use injections under the skin.

© 2026 Dr. Ibrahim Albedaiwi · Original patient illustrations
Crohn’s & Colitis UK: Infliximab

These illustrations support education and do not replace your doctor’s advice or follow-up. Plans vary by patient.