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Tysabri Side Effects

Report Tysabri Side Effects

If you experienced any harmful or unwanted effects of Tysabri, please share your experience. This could help to raise awareness about Tysabri side effects, identify uknown risks and inform health professionals and patients taking Tysabri.

Examples: headache, dizziness


The most commonly reported Tysabri side effects are:
Anxiety (7 reports)
Fatigue (6 reports)
Depression (4 reports)
Headache (4 reports)
Interstitial Cystitis (4 reports)
Anger (3 reports)
Basal Cell Carcinoma (3 reports)
Black Out (2 reports)
Bruising (2 reports)

If you have experienced a side effect listed above, you can check a box to report it.


To view a complete list of submitted side effects, please follow the link Tysabri side effects . You can also compare Tysabri side effects or view FDA reports.

Tysabri Side Effects reported to FDA

The following Tysabri reports list potential signals of serious risks and new safety information that were identified using the FDA Adverse Event Reporting System (FAERS).
The FAERS is a database that contains information on adverse event and medication errors reports submitted to FDA by healthcare professionals (such as physicians, pharmacists, nurses and others), consumers (such as patients, family members, layers and others) and manufacturers.


The appearance of Tysabri on this list does not mean that FDA has concluded that the drug has the listed risk. It means that FDA has identified a potential safety issue, but it does not mean that FDA has identified a causal relationship between the drug and the listed risk.

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Pain In Extremity, Fatigue
on Mar 11, 2014 Female from US , 48 years of age, was diagnosed with and was treated with Tysabri. Directly after, patient experienced the unwanted or unexpected Tysabri side effects: pain in extremity, fatigue. Tysabri dosage: N/A.
Associated medications used:

Pyrexia
Patient was taking Tysabri. Patient felt the following Tysabri side effects: pyrexia on Mar 11, 2014 from US Additional patient health information: Female , 61 years of age, was diagnosed with and. Tysabri dosage: N/A.
Multiple prescriptions taken:

Bone Pain, Feeling Cold, Malaise
Adverse event was reported on Mar 19, 2014 by a Female taking Tysabri (Dosage: N/A) was diagnosed with and. Location: US , 44 years of age, After Tysabri was administered, patient encountered several Tysabri side effects: bone pain, feeling cold, malaise.

Vomiting
on Mar 11, 2014 Female from US , 46 years of age, was diagnosed with and was treated with Tysabri. Directly after, patient experienced the unwanted or unexpected Tysabri side effects: vomiting. Tysabri dosage: N/A.


Gait Disturbance, Fatigue
on Mar 11, 2014 Female from US , weighting 127.9 lb, was diagnosed with and was treated with Tysabri. Patient felt the following Tysabri side effects: gait disturbance, fatigue. Tysabri dosage: N/A.
Multiple prescriptions taken:

Pneumonia, Multiple Sclerosis, Feeling Abnormal, Sopor
Patient was taking Tysabri. After Tysabri was administered, patient encountered several Tysabri side effects: pneumonia, multiple sclerosis, feeling abnormal, sopor on Mar 11, 2014 from US Additional patient health information: Female , 64 years of age, was diagnosed with and. Tysabri dosage: N/A.
Multiple concurrent drugs taken: Patient was hospitalized.

Weight Decreased
Adverse event was reported on Mar 11, 2014 by a Female taking Tysabri (Dosage: N/A) was diagnosed with and. Location: US , 43 years of age, Directly after, patient experienced the unwanted or unexpected Tysabri side effects: weight decreased.

Musculoskeletal Disorder, Multiple Sclerosis
on Mar 14, 2014 Female from US , 50 years of age, was diagnosed with and was treated with Tysabri. Patient felt the following Tysabri side effects: musculoskeletal disorder, multiple sclerosis. Tysabri dosage: N/A.

Sinusitis
on Mar 11, 2014 Female from US , 30 years of age, was diagnosed with and was treated with Tysabri. After Tysabri was administered, patient encountered several Tysabri side effects: sinusitis. Tysabri dosage: N/A.

Pain, Tremor, Burning Sensation, Fatigue
Patient was taking Tysabri. Directly after, patient experienced the unwanted or unexpected Tysabri side effects: pain, tremor, burning sensation, fatigue on Mar 11, 2014 from US Additional patient health information: Male , 36 years of age, was diagnosed with and. Tysabri dosage: N/A.

Muscular Weakness, Facial Pain, Paraesthesia, Hypoaesthesia, Restlessness, Vitamin D Deficiency
Adverse event was reported on Mar 11, 2014 by a Female taking Tysabri (Dosage: N/A) was diagnosed with and. Location: US , 43 years of age, Patient felt the following Tysabri side effects: muscular weakness, facial pain, paraesthesia, hypoaesthesia, restlessness, vitamin d deficiency.
Multiple prescriptions taken:

Tonsillar Disorder, Nasopharyngitis
on Mar 11, 2014 Female from US , 39 years of age, was diagnosed with and was treated with Tysabri. After Tysabri was administered, patient encountered several Tysabri side effects: tonsillar disorder, nasopharyngitis. Tysabri dosage: N/A.
Multiple concurrent drugs taken:

Influenza
on Mar 11, 2014 Female from US , 36 years of age, was diagnosed with and was treated with Tysabri. Directly after, patient experienced the unwanted or unexpected Tysabri side effects: influenza. Tysabri dosage: N/A.

Confusional State
Patient was taking Tysabri. Patient felt the following Tysabri side effects: confusional state on Mar 11, 2014 from US Additional patient health information: Female , 28 years of age, was diagnosed with and. Tysabri dosage: N/A.

Road Traffic Accident, Muscle Strain, Pyrexia, Hypotension
Adverse event was reported on Mar 11, 2014 by a Female taking Tysabri (Dosage: N/A) was diagnosed with and. Location: US , 31 years of age, After Tysabri was administered, patient encountered several Tysabri side effects: road traffic accident, muscle strain, pyrexia, hypotension.

Pain, Fall, Excoriation, Chest Discomfort
on Mar 11, 2014 Male from US , 56 years of age, was diagnosed with and was treated with Tysabri. Directly after, patient experienced the unwanted or unexpected Tysabri side effects: pain, fall, excoriation, chest discomfort. Tysabri dosage: N/A.

Stress, Haemorrhoidal Haemorrhage, Dyspepsia, Multiple Sclerosis, Bronchitis, Cystitis, Pneumonia
on Mar 11, 2014 Female from US , 48 years of age, was diagnosed with and was treated with Tysabri. Patient felt the following Tysabri side effects: stress, haemorrhoidal haemorrhage, dyspepsia, multiple sclerosis, bronchitis, cystitis, pneumonia. Tysabri dosage: N/A.

Multiple Sclerosis Relapse, Nausea, Fatigue
Patient was taking Tysabri. After Tysabri was administered, patient encountered several Tysabri side effects: multiple sclerosis relapse, nausea, fatigue on Mar 26, 2014 from US Additional patient health information: Female , 46 years of age, was diagnosed with and. Tysabri dosage: N/A. Patient was hospitalized.

Constipation, Hypotension
Adverse event was reported on Mar 11, 2014 by a Female taking Tysabri (Dosage: N/A) was diagnosed with and. Location: US , 43 years of age, Directly after, patient experienced the unwanted or unexpected Tysabri side effects: constipation, hypotension.

Hypersensitivity
on Mar 11, 2014 Male from US , 53 years of age, was diagnosed with and was treated with Tysabri. Patient felt the following Tysabri side effects: hypersensitivity. Tysabri dosage: N/A.

Fatigue, Multiple Sclerosis Relapse, Malaise
on Mar 11, 2014 Female from US , 65 years of age, was diagnosed with and was treated with Tysabri. After Tysabri was administered, patient encountered several Tysabri side effects: fatigue, multiple sclerosis relapse, malaise. Tysabri dosage: N/A.
Multiple concurrent drugs taken:

Nasopharyngitis
Patient was taking Tysabri. Directly after, patient experienced the unwanted or unexpected Tysabri side effects: nasopharyngitis on Mar 11, 2014 from US Additional patient health information: Female , 49 years of age, was diagnosed with and. Tysabri dosage: N/A.

Vision Blurred
Adverse event was reported on Mar 11, 2014 by a Female taking Tysabri (Dosage: N/A) was diagnosed with and. Location: US , 46 years of age, Patient felt the following Tysabri side effects: vision blurred.

Malaise, Influenza
on Mar 25, 2014 Female from US , 34 years of age, was diagnosed with and was treated with Tysabri. After Tysabri was administered, patient encountered several Tysabri side effects: malaise, influenza. Tysabri dosage: N/A.

Urinary Tract Infection
on Mar 11, 2014 Female from US , 36 years of age, was diagnosed with and was treated with Tysabri. Directly after, patient experienced the unwanted or unexpected Tysabri side effects: urinary tract infection. Tysabri dosage: N/A.
Associated medications used:

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Record and Track Your Side Effects

It is very important to keep track of all side effects and discuss them with your doctor. If you think you may have a medical emergency, call your doctor or 911 immediately.

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Most drugs have a large list of nonsevere or mild adverse effects which do not rule out continued usage. These effects depend on individual sensitivity, and can include nausea, dizziness, diarrhea, malaise, vomiting, headache, dermatitis, dry mouth, etc. Check commonly reported side effects . These can be considered a form of pseudo-allergic reaction, as not all users experience these effects; many users experience none at all.

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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JustAnswer.com

Safety Alerts, Active Ingredients, Usage Information

Alternative TYSABRI Names:NATALIZUM

Active Ingredient: NATALIZUM

Tysabri Dosage, Warnings, Usage.

Side Effects reported to FDA: 89993

Tysabri safety alerts: 2012 2011 2010 2009 2008 2006 2005

Reported deaths: 2116

Reported hospitalizations: 23926

Latest Tysabri clinical trials