Cyclosporine

Pronounced SY-klo-spor-een

Brand names: Neoral, Sandimmune, Gengraf

Type: Calcineurin inhibitor (immunosuppressant) · All Transplant & Immune Medicines

What Cyclosporine is used for

  • Preventing organ rejection after transplantation
  • Severe rheumatoid arthritis
  • Severe psoriasis
  • Dry eye disease (eye drops)

◆ Kidney note

Toxic to the kidneys at high levels — the original anti-rejection drug whose careful level monitoring made kidney transplant success routine.

Common side effects

  • Gum overgrowth
  • Increased hair growth
  • Tremor
  • Raised blood pressure
  • Headache

Important cautions

  • Blood levels must be monitored — the range between too little (rejection) and too much (toxicity) is narrow
  • Raises the risk of serious infections and, long-term, certain cancers including skin cancer and lymphoma
  • Grapefruit and many medicines change its level dramatically; different brands are not freely interchangeable

How it comes

Capsules, liquid, eye drops, injection (hospital). This guide lists forms only — it never lists strengths or doses.

Toxicity lists: Cyclosporine also appears on Medicines That Can Harm the Kidneys.

Related medicines — Transplant & Immune Medicines

Condition guides on MedicalVideos.com

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.