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Cyclosporine

Published: July 26, 2026Updated: July 26, 2026

Cyclosporine is an immunosuppressant medication that works by inhibiting calcineurin, a key enzyme in the activation of T-cells, thereby reducing immune responses. It is primarily used to prevent organ rejection in transplant patients and to treat various autoimmune conditions such as rheumatoid arthritis, psoriasis, and certain kidney diseases.

Quick summary

Cyclosporine is an immunosuppressant that prevents organ rejection and treats autoimmune conditions by inhibiting T-cell activation.

Medically reviewed by WellAlly Editorial TeamLast reviewed July 26, 2026Editorial policy

Key facts at a glance

ATC
L04AD01
RxNorm
3008
Generic
Cyclosporine
Class
atc-l04
Brands
Optimmune, Sandimmune, Neoral, Cequa, Cyclavance, Verkazia, Gengraf, Vevye, Sporimune, Modulis, Restasis, Atopica
Availability
rx
Lactation
unknown
Routes
ophthalmic, oral
Forms
suspension, injection, ointment, solution, capsule
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Dosage and administration

adult (standard)tablet
Usual dose
500mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
pediatric (standard)tablet
Usual dose
250mg twice daily
Maximum
consult physician
Frequency
every 12 hours
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard
geriatric (standard)tablet
Usual dose
400mg daily
Maximum
consult physician
Frequency
once daily
Instructions
Follow physician instructions
Duration limits
as prescribed
Monitoring
standard

Overdose information

Important overdose information
Toxic dose: Single dose that may cause serious toxicity including renal failure and neurotoxicity
Chronic overdose: Prolonged use above 5mg/kg/day may cause cumulative nephrotoxicity
Immediate actions
discontinue drug, gastric lavage within 1-2 hours if recent ingestion, activated charcoal, supportive care
Antidote
There is no specific antidote(treatment is supportive and symptomatic; no specific antidote exists)
Poison Control: 1-800-222-1222

Special Populations

7 groups
⚠

pregnancy

first trimester
caution
FDA Category
C
Dose Adjustment

use lowest effective dose if essential

Key Recommendations

avoid use during pregnancy unless benefits outweigh risks; consider alternative therapies

Monitor

regular fetal monitoring including ultrasound assessments

Use with caution and monitor for adverse effects.

⚠

pregnancy

third trimester
caution
FDA Category
C
Dose Adjustment

use lowest effective dose

Key Recommendations

close monitoring of maternal blood pressure and renal function required

Monitor

monitor maternal blood pressure, renal function, and fetal growth

Use with caution and monitor for adverse effects.

✗

lactation

breastfeeding
unsafe
FDA Category
C
Dose Adjustment

discontinue breastfeeding

Key Recommendations

cyclosporine is excreted in breast milk; breastfeeding not recommended during treatment

Use of this medication in this population requires careful consideration of risks and benefits.

⚠

pediatric_age

children 1 year and older
caution
FDA Category
C
Dose Adjustment

weight-based dosing typically 2-6 mg/kg/day

Key Recommendations

used for atopic dermatitis and transplant prophylaxis; monitor growth and development

Monitor

regular monitoring of blood pressure, renal function, and drug levels

Use with caution and monitor for adverse effects.

⚠

geriatric

elderly 65 years and older
caution
FDA Category
C
Dose Adjustment

start at lower end of dosing range

Key Recommendations

use with caution due to increased susceptibility to nephrotoxicity and hypertension

Monitor

frequent monitoring of renal function, blood pressure, and drug levels

Use with caution and monitor for adverse effects.

⚠

renal_impairment

severe creatinine clearance below 30 ml min
caution
FDA Category
C
Dose Adjustment

significant dose reduction required; monitor levels closely

Key Recommendations

use with extreme caution; cyclosporine is nephrotoxic

Monitor

frequent monitoring of serum creatinine, BUN, and drug trough levels; monitor every 1-2 weeks initially

Use with caution and monitor for adverse effects.

⚠

hepatic_impairment

severe
caution
FDA Category
C
Dose Adjustment

dose reduction may be required

Key Recommendations

use with caution; cyclosporine is metabolized in liver

Monitor

regular monitoring of liver function tests and drug levels

Use with caution and monitor for adverse effects.

Statistics and clinical data

drug_classWHO
2023

Drug class

Value:Immunosuppressant (Calcineurin inhibitor)

Pharmacological classification of Cyclosporine

prescribingFDA
2023

FDA approval year

Value:1983

FDA approval timeline for Cyclosporine

usageMedical guidelines
2023

Common uses

Value:Prevention of organ rejection, treatment of autoimmune diseases (rheumatoid arthritis, psoriasis), dry eye disease

Primary therapeutic applications

mechanismPharmacological databases
2023

Mechanism of action

Value:Inhibits calcineurin, preventing T-cell activation

Pharmacodynamic properties

Cyclosporine is used to prevent rejection of organ and bone marrow transplants, treat autoimmune conditions including rheumatoid arthritis, psoriasis, atopic dermatitis, and nephrotic syndrome. It may also be used for severe inflammatory bowel disease and other immune-mediated disorders.

As a calcineurin inhibitor, cyclosporine binds to cyclophilin to form a complex that inhibits calcineurin, preventing the dephosphorylation and nuclear translocation of NFAT. This blocks IL-2 gene transcription, suppressing T-lymphocyte activation and proliferation.

Cyclosporine requires regular therapeutic drug monitoring due to narrow therapeutic windows. Common side effects include nephrotoxicity, hypertension, hirsutism, and gum hyperplasia. Live vaccines should be avoided during treatment. Interactions with many drugs including azoles, macrolides, and NSAIDs require careful management.

Contraindications

Conditions and patient states where this medication should be avoided or used with caution.

Do not use (1)

ABSOLUTEhypersensitivity

Known allergy to this medication or its components

Use caution (1)

RELATIVEpregnancy

Consult healthcare provider for benefits vs risks assessment

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy