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Mycophenolate (CellCept/Myfortic)

An immunosuppressant medication used for autoimmune conditions, often as a steroid-sparing agent.

Drug Class: immunosuppressant

Mycophenolate (brand names CellCept, Myfortic) is an immunosuppressant medication commonly used for autoimmune conditions in neuro-ophthalmology. It's generally well-tolerated and effective as a steroid-sparing agent.

Key Takeaways

  • Immunosuppressant medication
  • Good steroid-sparing agent
  • Takes weeks to months for full effect
  • GI side effects most common
  • Requires birth control—causes birth defects

How It Works

Mycophenolate inhibits an enzyme needed for immune cell (lymphocyte) proliferation. By reducing these cells, it dampens the immune response causing autoimmune disease.

Common Uses

Dosing

  • Usually 1000-1500mg twice daily
  • May start lower and increase
  • Take on empty stomach for best absorption
  • Myfortic (enteric-coated) may reduce GI side effects

Side Effects

Common

  • Nausea, vomiting
  • Diarrhea
  • Abdominal pain
  • Headache

Serious (Monitor For)

  • Bone marrow suppression
  • Increased infection risk
  • GI bleeding
  • Progressive multifocal leukoencephalopathy (rare)

Critical Warning

Monitoring

  • Complete blood count regularly
  • Liver function tests
  • Pregnancy testing before starting and during treatment
  • Watch for signs of infection

Tips for Taking Mycophenolate

  • Take on empty stomach (1 hour before or 2 hours after meals)
  • Don't crush or chew capsules
  • Space doses evenly
  • Avoid antacids containing aluminum or magnesium

Frequently Asked Questions

Can I take this if I want to become pregnant?

No. You must stop mycophenolate at least 6 weeks before trying to conceive. Discuss family planning with your doctor—alternative medications may be needed.

Why do I have stomach problems?

GI side effects are common with mycophenolate. Taking it with food may help (though reduces absorption). The enteric-coated form (Myfortic) may have fewer GI effects.

How long until it works?

Full effect may take 2-3 months. Your doctor may overlap it with steroids initially.

Medically Reviewed Content

This article meets our editorial standards

Written by:
Hashemi Eye Care Medical Team
Medically reviewed by:
Board-Certified Neuro-Ophthalmologist (MD, Neuro-Ophthalmology)
Last reviewed:
January 30, 2025