METHYLCELLULOSE

N/A

Manufactured by Haleon US Holdings LLC

5,044 FDA adverse event reports analyzed

Last updated: 2026-04-15

About METHYLCELLULOSE

METHYLCELLULOSE is a medication tracked in the FDA Adverse Event Reporting System (FAERS), manufactured by Haleon US Holdings LLC. The most commonly reported adverse reactions for METHYLCELLULOSE include NAUSEA, DIARRHOEA, FATIGUE, DRUG INEFFECTIVE, CONSTIPATION. This page provides a comprehensive breakdown of reported side effects, safety signals, patient demographics, and AI-powered safety analysis for METHYLCELLULOSE.

Top Adverse Reactions

NAUSEA187 reports
DIARRHOEA181 reports
FATIGUE177 reports
DRUG INEFFECTIVE147 reports
CONSTIPATION134 reports
DYSPNOEA122 reports
DIZZINESS112 reports
HEADACHE112 reports
OFF LABEL USE112 reports
PAIN108 reports
ASTHENIA102 reports
FALL100 reports
MALAISE85 reports
VOMITING85 reports
ARTHRALGIA84 reports
ABDOMINAL PAIN74 reports
PAIN IN EXTREMITY74 reports
WEIGHT DECREASED71 reports
COUGH66 reports
ABDOMINAL PAIN UPPER64 reports
BACK PAIN64 reports
PRURITUS64 reports
PRODUCT USE ISSUE60 reports
RASH60 reports
URINARY TRACT INFECTION60 reports
PNEUMONIA59 reports
ANXIETY58 reports
PYREXIA58 reports
CONDITION AGGRAVATED56 reports
FEELING ABNORMAL56 reports
GAIT DISTURBANCE53 reports
INSOMNIA53 reports
DEATH52 reports
DECREASED APPETITE49 reports
WEIGHT INCREASED49 reports
SOMNOLENCE47 reports
CHEST PAIN44 reports
DYSPEPSIA44 reports
GASTROOESOPHAGEAL REFLUX DISEASE43 reports
HYPERTENSION43 reports
MYALGIA43 reports
TREMOR43 reports
SINUSITIS42 reports
ABDOMINAL DISCOMFORT41 reports
MUSCLE SPASMS41 reports
DEHYDRATION40 reports
DEPRESSION40 reports
ABDOMINAL DISTENSION39 reports
OEDEMA PERIPHERAL39 reports
PRODUCT USE IN UNAPPROVED INDICATION38 reports
ANAEMIA37 reports
COVID 1936 reports
BLOOD PRESSURE INCREASED35 reports
HYPERHIDROSIS34 reports
INCORRECT DOSE ADMINISTERED34 reports
MEMORY IMPAIRMENT33 reports
CONFUSIONAL STATE32 reports
GASTROINTESTINAL DISORDER32 reports
HYPOAESTHESIA32 reports
HYPOTENSION31 reports
PERIPHERAL SWELLING31 reports
ATRIAL FIBRILLATION30 reports
DYSPHAGIA30 reports
INJECTION SITE PAIN30 reports
NASOPHARYNGITIS30 reports
PARAESTHESIA30 reports
INAPPROPRIATE SCHEDULE OF PRODUCT ADMINISTRATION29 reports
RECTAL HAEMORRHAGE29 reports
BALANCE DISORDER28 reports
VISION BLURRED28 reports
ALOPECIA27 reports
RENAL FAILURE27 reports
ARTHRITIS26 reports
BLOOD GLUCOSE INCREASED26 reports
CONTUSION26 reports
DRY MOUTH26 reports
HYPERSENSITIVITY26 reports
SYNCOPE26 reports
WRONG TECHNIQUE IN PRODUCT USAGE PROCESS26 reports
DRUG DOSE OMISSION25 reports
FLATULENCE25 reports
HAEMOGLOBIN DECREASED25 reports
INFLUENZA25 reports
MUSCULAR WEAKNESS25 reports
NEUROPATHY PERIPHERAL25 reports
PLATELET COUNT DECREASED25 reports
CHRONIC KIDNEY DISEASE24 reports
DYSGEUSIA24 reports
ERYTHEMA24 reports
HOT FLUSH24 reports
OSTEOARTHRITIS24 reports
PALPITATIONS24 reports
SEPSIS24 reports
HEART RATE INCREASED23 reports
MIGRAINE23 reports
MUSCULOSKELETAL STIFFNESS23 reports
PRODUCT DOSE OMISSION ISSUE23 reports
RHINORRHOEA23 reports
BRONCHITIS22 reports
CATARACT22 reports

Report Outcomes

Out of 2,241 classified reports for METHYLCELLULOSE:

Serious 55.8%Non-Serious 44.2%

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

Female1,456 (68.2%)
Male677 (31.7%)
Unknown2 (0.1%)

Reports by Age

Age 6949 reports
Age 7049 reports
Age 7149 reports
Age 6848 reports
Age 7246 reports
Age 7845 reports
Age 7444 reports
Age 7343 reports
Age 6139 reports
Age 6337 reports
Age 7937 reports
Age 6236 reports
Age 7735 reports
Age 7634 reports
Age 6033 reports
Age 7533 reports
Age 5732 reports
Age 6532 reports
Age 8031 reports
Age 5930 reports

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

Frequently Asked Questions

How many FDA adverse event reports are associated with METHYLCELLULOSE?

This profile reflects 5,044 FDA FAERS reports that mention METHYLCELLULOSE. Reporting is voluntary and does not prove that the drug caused any listed event.

Which adverse reactions are most often listed for METHYLCELLULOSE?

Frequently reported terms in FAERS include NAUSEA, DIARRHOEA, FATIGUE, DRUG INEFFECTIVE, CONSTIPATION, DYSPNOEA. Rankings reflect reporting volume in this dataset, not confirmed side effect rates in the general population.

Who manufactures METHYLCELLULOSE?

Labeling and FAERS entries often list Haleon US Holdings LLC in connection with METHYLCELLULOSE. Always verify the specific product and NDC with your pharmacist.

Other Drugs by Haleon US Holdings LLC

Explore other medications manufactured by Haleon US Holdings LLC and compare their safety profiles:

ACETAMINOPHEN, ASPIRIN, AND CAFFEINEACETAMINOPHEN, ASPIRIN (NSAID) AND CAFFEINEACETAMINOPHEN, CAFFEINEACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBRACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, PHENYLEPHRINE HCLALUMINUM HYDROXIDE AND MAGNESIUM CARBONATECALCIUM CARBONATEDEXTROMETHORPHAN POLISTIREXDICLOFENAC SODIUMDOCOSANOLFLUTICASONE PROPIONATEGLYCERIN, LIDOCAINE

View all Haleon US Holdings LLC drugs →

Drugs Also Linked to NAUSEA

The following drugs share commonly reported adverse reactions with METHYLCELLULOSE:

0XYGENABACAVIR SULFATEABALOPARATIDEABEMACICLIBABIRATERONE ACETATEACALABRUTINIBACETAMINOPHENACETAMINOPHEN 325 MGACETAMINOPHEN 325MGACETAMINOPHEN 500 MGACETAMINOPHEN 500MGACETAMINOPHEN AND CODEINE PHOSPHATE

View all drugs reporting NAUSEA →

Explore More

Safety RankingsSearch All DrugsCompare DrugsHaleon US Holdings LLC PortfolioNAUSEA in Other DrugsDIARRHOEA in Other DrugsFATIGUE in Other Drugs
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.