FINGOLIMOD HCL

65/100 · Elevated

Manufactured by Novartis Pharmaceuticals Corporation

Fingolimod HCL Adverse Events: Moderate Safety Concerns

175,367 FDA adverse event reports analyzed

Last updated: 2026-05-12

About FINGOLIMOD HCL

FINGOLIMOD HCL is a medication tracked in the FDA Adverse Event Reporting System (FAERS), manufactured by Novartis Pharmaceuticals Corporation. Based on analysis of 175,367 FDA adverse event reports, FINGOLIMOD HCL has a safety score of 65 out of 100. This moderate score indicates a notable volume of adverse event reports that patients and providers should be aware of. The most commonly reported adverse reactions for FINGOLIMOD HCL include FATIGUE, MULTIPLE SCLEROSIS RELAPSE, HEADACHE, DIZZINESS, WHITE BLOOD CELL COUNT DECREASED. This page provides a comprehensive breakdown of reported side effects, safety signals, patient demographics, and AI-powered safety analysis for FINGOLIMOD HCL.

AI Safety Analysis

Fingolimod Hcl has a safety concern score of 65 out of 100, placing it in the elevated concern category based on analysis of FDA adverse event data. The FDA has received approximately 175,367 adverse event reports for this medication, which is primarily manufactured by Novartis Pharmaceuticals Corporation.

The most commonly reported adverse events include Fatigue, Multiple Sclerosis Relapse, Headache. Of classified reports, 51.3% were designated as serious by the FDA, meaning they involved hospitalization, disability, or other significant medical outcomes. Fingolimod HCL is associated with a range of neurological and cardiovascular side effects, including fatigue, dizziness, and heart rate changes.

The drug is linked to decreased white blood cell counts and lymphocyte counts, indicating potential immunosuppressive effects. There are reports of serious adverse events, including falls, respiratory issues, and infections, which account for a significant portion of the total reports.

Patients taking Fingolimod Hcl should monitor for the commonly reported side effects and contact their healthcare provider if they experience any unusual symptoms. Fingolimod HCL can cause bradycardia and hypotension, and patients should be monitored for these effects, especially when starting or adjusting the dose. This analysis is based on voluntary FDA adverse event reports and should not replace professional medical advice.

Safety Score: 65/100

Fingolimod Hcl received a safety concern score of 65/100 (elevated concern). This is based on a 51.3% serious event ratio across 85,516 classified reports. The score accounts for 175,367 total adverse event reports and 100 distinct reaction types. This elevated score indicates a notable proportion of serious adverse events and warrants careful monitoring.

Top Adverse Reactions

FATIGUE10,777 reports
MULTIPLE SCLEROSIS RELAPSE7,683 reports
HEADACHE7,231 reports
DIZZINESS5,356 reports
WHITE BLOOD CELL COUNT DECREASED3,982 reports
GAIT DISTURBANCE3,820 reports
HYPOAESTHESIA3,752 reports
LYMPHOCYTE COUNT DECREASED3,531 reports
FALL3,473 reports
NAUSEA3,410 reports
DRUG INEFFECTIVE3,128 reports
MALAISE3,126 reports
MEMORY IMPAIRMENT2,964 reports
PAIN2,908 reports
CENTRAL NERVOUS SYSTEM LESION2,894 reports
ASTHENIA2,862 reports
HEART RATE DECREASED2,636 reports
PAIN IN EXTREMITY2,611 reports
VISUAL IMPAIRMENT2,596 reports
DEPRESSION2,577 reports
VISION BLURRED2,568 reports
BACK PAIN2,492 reports
MULTIPLE SCLEROSIS2,402 reports
PARAESTHESIA2,361 reports
FEELING ABNORMAL2,327 reports
BALANCE DISORDER2,315 reports
DYSPNOEA2,227 reports
MUSCULAR WEAKNESS2,195 reports
NASOPHARYNGITIS2,036 reports
DIARRHOEA1,993 reports
SOMNOLENCE1,956 reports
COUGH1,832 reports
PYREXIA1,691 reports
ANXIETY1,684 reports
URINARY TRACT INFECTION1,625 reports
LYMPHOPENIA1,590 reports
MUSCLE SPASMS1,530 reports
HEPATIC ENZYME INCREASED1,470 reports
VOMITING1,441 reports
CHEST PAIN1,407 reports
INSOMNIA1,401 reports
HYPERTENSION1,374 reports
ARTHRALGIA1,348 reports
TREMOR1,315 reports
ALOPECIA1,292 reports
STRESS1,254 reports
BLOOD PRESSURE INCREASED1,230 reports
WEIGHT DECREASED1,215 reports
ALANINE AMINOTRANSFERASE INCREASED1,190 reports
MIGRAINE1,186 reports
PRODUCT DOSE OMISSION ISSUE1,157 reports
PRESCRIBED UNDERDOSE1,141 reports
MATERNAL EXPOSURE DURING PREGNANCY1,136 reports
HERPES ZOSTER1,114 reports
COGNITIVE DISORDER1,102 reports
PALPITATIONS1,097 reports
CHEST DISCOMFORT1,092 reports
CONFUSIONAL STATE1,085 reports
WEIGHT INCREASED1,077 reports
BRADYCARDIA1,069 reports
RASH1,068 reports
LIMB DISCOMFORT1,025 reports
INFLUENZA993 reports
OROPHARYNGEAL PAIN977 reports
ABDOMINAL DISCOMFORT912 reports
BLOOD PRESSURE DECREASED890 reports
MOBILITY DECREASED879 reports
ABDOMINAL PAIN UPPER870 reports
COVID 19864 reports
MACULAR OEDEMA857 reports
EYE PAIN852 reports
SEIZURE834 reports
AMNESIA832 reports
MUSCULOSKELETAL STIFFNESS832 reports
DEPRESSED MOOD827 reports
ABDOMINAL PAIN825 reports
VERTIGO815 reports
SINUSITIS808 reports
DECREASED APPETITE801 reports
PRURITUS795 reports
CONDITION AGGRAVATED770 reports
CONSTIPATION760 reports
OPTIC NEURITIS745 reports
ASPARTATE AMINOTRANSFERASE INCREASED722 reports
SPEECH DISORDER719 reports
MOVEMENT DISORDER717 reports
GAMMA GLUTAMYLTRANSFERASE INCREASED694 reports
PNEUMONIA693 reports
PRODUCT DOSE OMISSION689 reports
EXPANDED DISABILITY STATUS SCALE SCORE INCREASED668 reports
INFLUENZA LIKE ILLNESS666 reports
LOSS OF CONSCIOUSNESS663 reports
LEUKOPENIA656 reports
HYPERSENSITIVITY643 reports
HEMIPARESIS640 reports
MUSCLE SPASTICITY632 reports
DIPLOPIA614 reports
CONTUSION612 reports
OFF LABEL USE596 reports
NECK PAIN578 reports

Key Safety Signals

  • Falls and mobility issues are common, suggesting a risk of increased fall risk in patients.
  • Decreased white blood cell counts and lymphocyte counts are key safety signals, indicating potential immunosuppressive effects.
  • Serious adverse events such as respiratory issues and infections are notable, highlighting the need for close monitoring.

Patient Demographics

Adverse event reports by sex: Female: 63,120, Male: 17,914, Unknown: 368. The most frequently reported age groups are age 49 (1,385 reports), age 40 (1,375 reports), age 41 (1,359 reports). These demographics reflect reporting patterns and may not represent the full patient population.

Report Outcomes

Out of 85,516 classified reports for FINGOLIMOD HCL:

  • Serious: 43,847 reports (51.3%) — includes hospitalization, disability, life-threatening events, or death
  • Non-Serious: 41,669 reports (48.7%)
Serious 51.3%Non-Serious 48.7%

The FDA classifies an adverse event as “serious” if it results in death, hospitalization, disability, congenital anomaly, or requires intervention to prevent permanent damage.

Demographics Breakdown

Reports by Sex

Female63,120 (77.5%)
Male17,914 (22.0%)
Unknown368 (0.5%)

Reports by Age

Age 491,385 reports
Age 401,375 reports
Age 411,359 reports
Age 461,354 reports
Age 501,349 reports
Age 481,342 reports
Age 421,325 reports
Age 471,325 reports
Age 511,312 reports
Age 451,303 reports
Age 441,295 reports
Age 431,265 reports
Age 391,257 reports
Age 351,220 reports
Age 521,193 reports
Age 381,160 reports
Age 371,156 reports
Age 361,126 reports
Age 541,119 reports
Age 551,115 reports

Demographics reflect voluntary FDA adverse event reporting patterns and may not represent the full patient population.

Drug Interactions & Warnings

Fingolimod HCL can cause bradycardia and hypotension, and patients should be monitored for these effects, especially when starting or adjusting the dose.

What You Should Know

If you are taking Fingolimod Hcl, here are important things to know. The most commonly reported side effects include fatigue, multiple sclerosis relapse, headache, dizziness, white blood cell count decreased. While many of these may be mild and temporary, you should contact your healthcare provider if any symptoms are severe or persistent. Patients should report any new or worsening symptoms to their healthcare provider immediately. Regular monitoring of blood pressure and heart rate is recommended, especially during the initial dosing period. If you experience a serious adverse reaction, seek emergency medical attention immediately or call 911. You can report side effects to the FDA's MedWatch program at 1-800-FDA-1088.

Regulatory Context

The FDA continues to monitor the safety profile of Fingolimod HCL and has issued warnings regarding the risk of serious adverse events, particularly in patients with pre-existing cardiovascular conditions.

Frequently Asked Questions

How many adverse event reports has the FDA received for Fingolimod Hcl?

The FDA has received approximately 175,367 adverse event reports associated with Fingolimod Hcl. These reports come from healthcare professionals, consumers, and manufacturers through the FDA Adverse Event Reporting System (FAERS). Note that the number of reports does not directly indicate the frequency of side effects, as adverse events are voluntarily reported and may be underrepresented.

What are the most commonly reported side effects of Fingolimod Hcl?

The most frequently reported adverse events for Fingolimod Hcl include Fatigue, Multiple Sclerosis Relapse, Headache, Dizziness, White Blood Cell Count Decreased. By volume, the top reported reactions are: Fatigue (10,777 reports), Multiple Sclerosis Relapse (7,683 reports), Headache (7,231 reports). These figures reflect FDA adverse event reports and may not represent the true incidence rate of these side effects in all patients taking Fingolimod Hcl.

What percentage of Fingolimod Hcl adverse event reports are serious?

Out of 85,516 classified reports, 43,847 (51.3%) were classified as serious and 41,669 as non-serious. The FDA classifies an event as "serious" if it results in death, hospitalization, disability, or other medically significant outcomes. A higher serious-event ratio warrants closer attention but does not necessarily mean the drug is unsafe.

Who reports adverse events for Fingolimod Hcl (by sex)?

Adverse event reports for Fingolimod Hcl break down by patient sex as follows: Female: 63,120, Male: 17,914, Unknown: 368. This distribution reflects reporting patterns rather than actual risk differences between groups. Reporting rates can be influenced by prescribing patterns, disease demographics, and reporting behavior.

What age groups report the most side effects for Fingolimod Hcl?

The most frequently reported age groups for Fingolimod Hcl adverse events are: age 49: 1,385 reports, age 40: 1,375 reports, age 41: 1,359 reports, age 46: 1,354 reports, age 50: 1,349 reports. Age-related reporting patterns can reflect both the demographics of the patient population and potential age-related susceptibility to certain side effects.

Who manufactures Fingolimod Hcl?

The primary manufacturer associated with Fingolimod Hcl adverse event reports is Novartis Pharmaceuticals Corporation. Multiple manufacturers may produce generic versions of this drug. The manufacturer listed reflects the most frequently reported brand in FDA adverse event data.

What other side effects have been reported for Fingolimod Hcl?

Beyond the most common reactions, other reported adverse events for Fingolimod Hcl include: Gait Disturbance, Hypoaesthesia, Lymphocyte Count Decreased, Fall, Nausea. Less common side effects can still be clinically significant. Patients should report any unusual symptoms to their healthcare provider.

How do I report a side effect from Fingolimod Hcl?

You can report adverse events from Fingolimod Hcl to the FDA through their MedWatch program at www.fda.gov/medwatch, by calling 1-800-FDA-1088, or by completing Form FDA 3500. Healthcare professionals, consumers, and manufacturers can all submit reports. Reporting helps the FDA monitor drug safety after approval.

What is Fingolimod Hcl's safety score and what does it mean?

Fingolimod Hcl has a safety concern score of 65 out of 100 (elevated concern). This score is calculated from the ratio of serious to non-serious adverse events, the diversity of reported reactions, and the overall volume of reports relative to usage. Fingolimod HCL is associated with a range of neurological and cardiovascular side effects, including fatigue, dizziness, and heart rate changes.

What are the key safety signals for Fingolimod Hcl?

Key safety signals identified in Fingolimod Hcl's adverse event data include: Falls and mobility issues are common, suggesting a risk of increased fall risk in patients.. Decreased white blood cell counts and lymphocyte counts are key safety signals, indicating potential immunosuppressive effects.. Serious adverse events such as respiratory issues and infections are notable, highlighting the need for close monitoring.. These signals are derived from patterns in FDA reports and should be discussed with a healthcare provider for personalized assessment.

Does Fingolimod Hcl interact with other drugs?

Fingolimod HCL can cause bradycardia and hypotension, and patients should be monitored for these effects, especially when starting or adjusting the dose. Always inform your healthcare provider about all medications, supplements, and over-the-counter drugs you are taking before starting Fingolimod Hcl.

What should patients know before taking Fingolimod Hcl?

Patients should report any new or worsening symptoms to their healthcare provider immediately. Regular monitoring of blood pressure and heart rate is recommended, especially during the initial dosing period.

Are Fingolimod Hcl side effects well-documented?

Fingolimod Hcl has 175,367 adverse event reports on file with the FDA. The drug is linked to decreased white blood cell counts and lymphocyte counts, indicating potential immunosuppressive effects. The volume of reports for Fingolimod Hcl reflects both the drug's usage level and the vigilance of the reporting community.

What is the FDA's position on Fingolimod Hcl?

The FDA continues to monitor the safety profile of Fingolimod HCL and has issued warnings regarding the risk of serious adverse events, particularly in patients with pre-existing cardiovascular conditions. For the most current regulatory information, check the FDA's drug labeling database or consult your pharmacist.

Related Drugs

Drugs related to FINGOLIMOD HCL based on therapeutic use, drug class, or shared indications:

ImmunosuppressantsCardiovascular drugsNeurological agents
Important Disclaimer: This content is generated by AI analysis of FDA adverse event reports and is provided for informational purposes only. It is not medical advice. Adverse event reports submitted to the FDA do not prove that a medication caused the reported side effect. Always consult your healthcare provider before starting, stopping, or changing any medication. If you experience a serious side effect, contact your doctor or call 911 immediately.