Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Overview
Side Effects
Treats
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Medications
Tysabri

Tysabri

Share

Link copied

Side Effects

Common

Headache
Abdominal discomfort
Chest pain
Itchy rash
Toothache
Fatigue
Itching or burning
Joint pains
Nausea
Tooth pain
Tremor
Rigors
Abnormal vaginal bleeding
Painful swollen joints
Rash
Allergic reaction
Itchy skin
Chest pain or discomfort
Shaking hands or tremor

Serious

Hypersensitivity
Suicidal thoughts

Treats

Crohn's disease
Condition
Multiple sclerosis (MS)
Condition
Inflammatory bowel disease
Condition

Related questions

A 47-year old asked:

Tysabri (natalizumab). do you know about this pill?

1 doctor answer • 1 doctor weighed in

A 40-year old asked:

Is tysabri (natalizumab) a treatment for ms?

2 doctor answers • 3 doctors weighed in

A 48-year old asked:

Has anyone ever taken tysabri (natalizumab) for multiple sclorosis with relief?

1 doctor answer • 1 doctor weighed in

A 38-year old female asked:

Is "a sense of impending doom" a symptom that something could be wrong? Am taking Bupropian and Tysabri (natalizumab). Should I see a dr?

1 doctor answer • 2 doctors weighed in

A 38-year old female asked:

Does Tysabri (natalizumab) / Natalizumab increase the risk of shingles?

1 doctor answer • 3 doctors weighed in

A 36-year old female asked:

Dx w ms, yr ago. tx: on 7 inf. of tysabri (natalizumab). feel cold coming on, hvn't been sick w cold/flu since. worry abt getting sick w dx. sugg meds, coping,etc-?

1 doctor answer • 1 doctor weighed in

A 30-year old asked:

Can i take vitamins while on tysabri (natalizumab)?

1 doctor answer • 3 doctors weighed in

A 39-year old asked:

Iis there anyone who has multiple sclerosis and taking tysabri (natalizumab)?

1 doctor answer • 2 doctors weighed in

A 41-year old asked:

I was diagnosed with multiple sclerosis and dr wants me on tysabri;what is it?

1 doctor answer • 4 doctors weighed in

A 33-year old asked:

What percentage of MS patients are on Tysabri (natalizumab)? Is there a big chance of bad side effects?

1 doctor answer • 2 doctors weighed in

A 24-year old female asked:

I'm only 24, and Tysabri (natalizumab) has been my miracle drug for MS. But, I've just tested positive for the JC virus. Do I continue? What is next best options?

1 doctor answer • 3 doctors weighed in

A 24-year old female asked:

I have MS and am currently on Tysabri (natalizumab) (monthly infusion).Am I able to take clenbuterol?I have been on this before I had MS.Tysabri (natalizumab) and Clenbuterol ok?

1 doctor answer • 2 doctors weighed in

A 38-year old female asked:

I am sweating at night but my body temperature is low. Does this mean fever? I'm concerned as I recently started tysabri (natalizumab)

1 doctor answer • 1 doctor weighed in

A member asked:

I am sweating at night but my body temperature is low. Does this mean fever? I'm concerned as i recently started tysabri (natalizumab)

1 doctor answer • 1 doctor weighed in

A 25-year old female asked:

I'm on tysabri(for MS and have had a cold for the past 3 weeks.Penicillin,anti inflamitories,cold and flu tablets are not working.Should I be worried?

1 doctor answer • 3 doctors weighed in

A 32-year old asked:

Should I get a flu shot since I have had a positive j c virus diagnosis from tysabri (natalizumab) for ms?

1 doctor answer • 2 doctors weighed in

A 20-year old female asked:

Was on many medications for confirmed MS (rebif, copaxone, gilenya, tysabri, (natalizumab) tecfidera) none helped control.. is this typical of MS? next step?

1 doctor answer • 2 doctors weighed in

A member asked:

Which treatment would you recommend in Multiple Sclerosis (suggestions by our neurologist: Gylenia, Tysabri (natalizumab) or Fumaric Acid - FIRST TREATMENT!!!)?

2 doctor answers • 4 doctors weighed in

A 29-year old female asked:

what are the current pml figures while taking Tyasbri? How much at risk am I at if I have a negative JCV test? And if for some reason my JCV changes..

1 doctor answer • 1 doctor weighed in

A 59-year old asked:

Bowl gas?

1 doctor answer • 1 doctor weighed in

A 32-year old asked:

Question?

1 doctor answer • 2 doctors weighed in

A 25-year old male asked about a female:

Post a s?

1 doctor answer • 1 doctor weighed in

A member asked:

Hi doctors

2 doctor answers • 3 doctors weighed in

A 35-year old asked:

Whats BRAT?

1 doctor answer • 4 doctors weighed in

A 77-year old asked:

Spotty rash?

1 doctor answer • 6 doctors weighed in

A 21-year old asked:

What is LDH?

2 doctor answers • 5 doctors weighed in

A 22-year old female asked:

I have cold?

1 doctor answer • 3 doctors weighed in

A 34-year old male asked:

What is ASP?

2 doctor answers • 3 doctors weighed in

A 27-year old male asked:

I have cold?

2 doctor answers • 3 doctors weighed in

A member asked:

Am I dying ?

1 doctor answer • 1 doctor weighed in

HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.