Lemtrada (Alemtuzumab)

Complete patient guide for uses, dosage, side effects, and safety information

Prescription Required

Quick Facts

Generic Name
alemtuzumab
Drug Class
Monoclonal Antibody
Used For
Treatment of relapsing forms of multiple sclerosis (MS) in adults with active disease.
How Taken
Administered as an infusion into a vein, typically taking about 4 hours.

What Is Lemtrada Used For?

Lemtrada is a medication that helps manage relapsing forms of multiple sclerosis (MS) in adults who are not stable on their current treatments.

Primary Uses

Lemtrada is primarily used to slow the progression of physical disability in individuals with relapsing MS and to reduce the frequency of flare-ups.

How It Works

Lemtrada modifies the immune system to reduce its attack on the protective myelin layer surrounding nerve fibers in the brain and spinal cord.

Good to know: Lemtrada is not addictive.

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How to Take Lemtrada

Lemtrada is given as an infusion, and it is important to follow your doctor's instructions regarding treatment.

Dosage Instructions

The initial treatment consists of one infusion of 12 mg per day for 5 days (Course 1), followed by another infusion of 12 mg per day for 3 days one year later (Course 2). Additional courses may be given if symptoms of MS activity occur.

What If You Miss a Dose?

Since Lemtrada is administered under medical supervision, missing a dose is unlikely. However, inform your healthcare provider if you have concerns.

Important: Never double the dose if a treatment session is missed.

Side Effects

Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.

Common Side Effects

These side effects occur relatively frequently and usually don’t require emergency care:

  • Infusion reactions such as headache, nausea, and fever
  • Dizziness

Seek immediate medical attention if you experience:

  • Progressive multifocal leukoencephalopathy (PML)
  • Autoimmune conditions
  • Severe infections
  • Bleeding disorders

Impulse Control Issues

There is a potential risk for impulse control issues, including gambling and spending problems.

Important Warnings

There are several important considerations before using Lemtrada.

Who Should Not Take Lemtrada

Do not use Lemtrada if you have had an allergic reaction to alemtuzumab or any of its ingredients, or if you have certain medical conditions such as uncontrolled hypertension, recent infections, or a history of stroke.

Medical Conditions to Discuss

Discuss any allergies, recent vaccinations, bleeding disorders, kidney problems, or history of infections with your doctor.

Pregnancy and Breastfeeding

Women of childbearing potential should use effective contraception during treatment and for 4 months afterward. It is unknown if Lemtrada can be passed through breast milk, so breastfeeding is not recommended during treatment and for 4 months after.

Elderly Patients With Dementia: Special caution is advised for elderly patients, particularly those with dementia.

Drug Interactions

Certain medications may interfere with how Lemtrada works.

Grapefruit interaction: No specific grapefruit interaction mentioned in the source.

  • Other medications that affect the immune system
  • Vaccinations

Alcohol & Driving

Be cautious with alcohol consumption and operating machinery while taking Lemtrada.

Alcohol

It is advisable to limit alcohol intake as it may exacerbate side effects.

Driving and Operating Machinery

Lemtrada does not directly impair your ability to drive, but side effects like dizziness may affect your safety.

Temperature Regulation

No specific temperature regulation warnings mentioned in the source.

Storage

Store Lemtrada in a pharmacy or clinic at temperatures between 2°C and 8°C.

Overdose Information

Overdose is unlikely as Lemtrada is administered by healthcare professionals. If you experience unusual symptoms after treatment, contact your doctor or go to the emergency department.

Frequently Asked Questions

The effects of Lemtrada may take time to manifest, as it modifies the immune system to manage MS.

Lemtrada is administered as an infusion, so food intake is not directly related.

No, Lemtrada is not considered addictive.

Consult your doctor before stopping Lemtrada, as it may affect your MS management.

Limit alcohol intake, as it may worsen side effects.

Weight gain is not specifically mentioned as a side effect of Lemtrada.

Elderly patients should be monitored closely, especially those with dementia.

Since Lemtrada is given in a controlled setting, missing a dose is unlikely, but inform your healthcare provider if you have concerns.

Important Disclaimer

This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.

If you think you may have a medical emergency, call your doctor or emergency services immediately.

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