PatientsVille.com LogoMetamizol Side Effects

How can Metamizol Side Effects affect You? | PatientsVille.com

View and Submit Metamizol Side Effects

Your Metamizol Side Effect submission can play a very important role. Reporting your experience could help identify an unknown risk and inform other patients and health care professionals.

>>Compare Metamizol side effects | View FDA-reported Metamizol side effects

View and Report Metamizol Side Effects Click Check Boxes Below to Submit a Side Effect or Use a Link for Additional Health Information
Makes Me Sleepy (3)
Depression (1)
Hearing Affected (1)
I Go Very Cold (1)
Stomach Pains (1)
Swelling Of Feet (1)
>>View All User Submitted Metamizol Side Effects

Metamizol Side Effects and Adverse Effects reported to US Food and Drug Administration (FDA)

Spread the word: Share, Email, Print

Showing 1-25 of 83 

Stevens-johnson Syndrome (7968905-2)
on Dec 07, 2011 Male from SPAIN , 13 years of age, was treated with Metamizol. Directly after, patient experienced the unwanted or unexpected Metamizol side effects: stevens-johnson syndrome. Metamizol dosage: N/A.
Associated medications used:
  • Cefotaxime
  • Dexametason
  • Acetaminophen
Patient was hospitalized.

Stevens-johnson Syndrome (7966905-X)
Patient was taking Metamizole. Patient felt the following Metamizol side effects: stevens-johnson syndrome on Nov 25, 2011 from SPAIN Additional patient health information: Male , 13 years of age, . Metamizole dosage: N/A.
Multiple prescriptions taken:
  • Dexamethasone
  • Cefotaxime
  • Acetaminophen
Patient was hospitalized.

Acute Myeloid Leukaemia, Febrile Neutropenia (7921391-0)
Adverse event was reported on Nov 15, 2011 by a Male taking Metamizol (Dosage: N/A) was diagnosed with
  • biliary colic
  • psoriasis
and. Location: SPAIN , 48 years of age, After Metamizol was administered, patient encountered several Metamizol side effects: acute myeloid leukaemia, febrile neutropenia.
Multiple concurrent drugs taken:
  • Calciptriol Monohydrate/betamethasone Dipropionate (Topical Gel- Occasional)
  • Humira
  • Gemfibrozil
Patient was hospitalized.

Venous Stenosis (7910089-0)
on Oct 28, 2011 Male from GERMANY , weighting 158.7 lb, was treated with Metamizol. Directly after, patient experienced the unwanted or unexpected Metamizol side effects: venous stenosis. Metamizol dosage: 60 Trfp.
Associated medications used:
  • Magnesium
  • Metoprolol
  • Magaldrate
  • Aspirin
  • Metoclopramide Hydrochloride (20 Trpf)
  • Mircera
  • Ezetimibe/simvastatin
  • Zopiclon
Patient was hospitalized.


Anaemia, Weight Decreased (7879344-7)
on Oct 20, 2011 Female from GERMANY , weighting 88.18 lb, was treated with Metamizol /06276702/. Patient felt the following Metamizol side effects: anaemia, weight decreased. Metamizol /06276702/ dosage: Unk, Prn.
Multiple prescriptions taken:
  • Forteo (Unk, Qd)
  • Calcimagon /00751501/ (Unk, Bid)


Gastric Ulcer Haemorrhage (7859387-X)
Patient was taking Metamizol. After Metamizol was administered, patient encountered several Metamizol side effects: gastric ulcer haemorrhage on Oct 13, 2011 from GERMANY Additional patient health information: Female , 76 years of age, weighting 110.2 lb, . Metamizol dosage: Unk.
Multiple concurrent drugs taken:
  • Epinephrine (Unk)
  • Calcilac (Unk)
  • Ibuprofen (400 Mg, Bid)
Patient was hospitalized.

Toxicity To Various Agents, Pyrexia, Disease Progression, Nervous System Disorder, Anxiety, Neuropathy Peripheral, Inadequate Analgesia, Platelet Count Decreased, Pain In Extremity (7859018-9)
Adverse event was reported on Oct 15, 2011 by a Male taking Metamizol (Dosage: N/A) was diagnosed with
  • pain
and. Location: SPAIN , 21 years of age, Directly after, patient experienced the unwanted or unexpected Metamizol side effects: toxicity to various agents, pyrexia, disease progression, nervous system disorder, anxiety, neuropathy peripheral, inadequate analgesia, platelet count decreased, pain in extremity.
Associated medications used:
  • Amitriptyline Hcl
  • Duragesic-100
  • Morphine Chloride
  • Dexamethasone
  • Amitriptyline Hcl
  • Duragesic-100
  • Naproxen
  • Duragesic-100
Patient was hospitalized.

Urinary Incontinence, Muscular Weakness, Inadequate Analgesia (7834771-9)
on Oct 15, 2011 Male from SPAIN , 73 years of age, was diagnosed with
  • back pain
and was treated with Metamizole. Patient felt the following Metamizol side effects: urinary incontinence, muscular weakness, inadequate analgesia. Metamizole dosage: N/A.
Multiple prescriptions taken:
  • Pregabalin
  • Fentanyl
Patient was hospitalized.

Anal Abscess, Anal Fistula, Pancytopenia (7809285-2)
on Oct 06, 2011 Male from GERMANY , 57 years of age, weighting 180.8 lb, was treated with Metamizol. After Metamizol was administered, patient encountered several Metamizol side effects: anal abscess, anal fistula, pancytopenia. Metamizol dosage: N/A.
Multiple concurrent drugs taken:
  • Humira
  • Lactulose
  • Humira (Week Zero And Two)
  • Humira
Patient was hospitalized.

Stevens-johnson Syndrome (7785955-X)
Patient was taking Metamizol ^normon^. Directly after, patient experienced the unwanted or unexpected Metamizol side effects: stevens-johnson syndrome on Sep 22, 2011 from SPAIN Additional patient health information: Male , 13 years of age, . Metamizol ^normon^ dosage: Unk.
Associated medications used:
  • Acetaminophen (Unk)
  • Cefotaxime (Unk)
  • Dexamethasone Sodium Phosphate (Unk)
Patient was hospitalized.

Hidradenitis, Intestinal Anastomosis Complication, Mucosal Inflammation, Depression Suicidal, Diarrhoea, Completed Suicide, Major Depression (7775906-6)
Adverse event was reported on Sep 22, 2011 by a Male taking Metamizol (Dosage: Schedule: 40- 40 -40- 40 Drops.) was diagnosed with
  • pain
  • diabetes mellitus
and. Location: GERMANY , weighting 147.7 lb, Patient felt the following Metamizol side effects: hidradenitis, intestinal anastomosis complication, mucosal inflammation, depression suicidal, diarrhoea, completed suicide, major depression.
Multiple prescriptions taken:
  • Glimepirid
  • Imodium
  • Capecitabine (Single Dose: 2 Tablets=1000mg)
  • Zolpidemtartrat
  • Oxaliplatin (Most Recent Dose Before Sae: 11 Jan 2010, Frequency: On Day 1 Of 3 Week Cycle.)
  • Citalopram Hydrobromide
  • Melperon
  • Opium
Patient was hospitalized.

Acute Respiratory Distress Syndrome (7762152-5)
on Jan 12, 2011 Female from INDONESIA , 25 years of age, was treated with Metamizol. After Metamizol was administered, patient encountered several Metamizol side effects: acute respiratory distress syndrome. Metamizol dosage: N/A.
Multiple concurrent drugs taken:
  • Vit B Complex
  • Oseltamivir
  • Ranitidine
  • Bisolvon
  • Sucralfat
  • Obh
  • Flumucil
  • Ceftriaxone Sodium


Diarrhoea (7748232-9)
on Sep 06, 2011 Female from SPAIN , 60 years of age, weighting 172.0 lb, was diagnosed with
  • oesophagitis
  • pain
and was treated with Metamizole. Directly after, patient experienced the unwanted or unexpected Metamizol side effects: diarrhoea. Metamizole dosage: N/A.
Associated medications used:
  • Duragesic-100
  • Omeprazole (Unk)
  • Enantyum
  • Doxycycline (100 Mg, Unk)
  • Hydrocortisone (Unk)
  • Oxaliplatin (Unk Unk, Unk)
  • Lidocaine (Unk)
  • Prednisone (Unk)
Patient was hospitalized.

Lung Infection, Neutropenia (7737095-3)
Patient was taking Metamizol. Patient felt the following Metamizol side effects: lung infection, neutropenia on Sep 02, 2011 from SPAIN Additional patient health information: Male , weighting 157.9 lb, . Metamizol dosage: Total Daily Dose:prn.
Multiple prescriptions taken:
  • Capecitabine (Last Dose Prior To Sae:dec 2010, Permanently Discontinued)
  • Oxaliplatin (Frequency Reported As Day1, Last Dose Prior To Sae:14 Dec 2010, Permanently Discontinued)
  • Bevacizumab (Frequency Reported As Day1, Last Dose Prior To Sae:14 Dec 2010, Permanently Discontinued)
  • Omeprazole


Kounis Syndrome (7694012-2)
Adverse event was reported on Jun 11, 2010 by a Male taking Metamizole (metamizole) (Dosage: N/A) . Location: SPAIN , 57 years of age, After Metamizol was administered, patient encountered several Metamizol side effects: kounis syndrome.
Multiple concurrent drugs taken:
  • Aspirin
  • Ibuprofen


Disturbance In Attention, Thought Blocking, Mental Impairment, Constipation, Personality Change, Anxiety, Malaise (7658369-0)
on Feb 09, 2011 Male from GERMANY , weighting 183.0 lb, was diagnosed with
  • polymyalgia rheumatica
and was treated with Metamizol. Directly after, patient experienced the unwanted or unexpected Metamizol side effects: disturbance in attention, thought blocking, mental impairment, constipation, personality change, anxiety, malaise. Metamizol dosage: N/A.
Associated medications used:
  • Moviprep
  • Simvastatin
  • Clopidogrel
  • Tramadol Hcl
  • Nsaids
  • Tapentadol
  • Sitagliptin Phosphate
  • Belok Zoc


Sepsis, Polyuria, Myocardial Infarction, Electrocardiogram St Segment Elevation, Hypomagnesaemia, Febrile Neutropenia, Pulmonary Oedema, Bronchopneumonia, Herpes Simplex (7635141-9)
on Jul 05, 2011 Female from POLAND , 75 years of age, was treated with Metamizole (metamizole). Patient felt the following Metamizol side effects: sepsis, polyuria, myocardial infarction, electrocardiogram st segment elevation, hypomagnesaemia, febrile neutropenia, pulmonary oedema, bronchopneumonia, herpes simplex. Metamizole (metamizole) dosage: N/A.
Multiple prescriptions taken:
  • Aluminium Hydroxide (aluminium Hydroxide)
  • Potassium Chloride
  • Cefuroxime (cefurosime)
  • Potassium (potassium)
  • Ondansetron
  • Decitabine (20 Mg/m2, In 1 Day, Intravenous)
  • Acyclovir
  • Omeprazole
Patient was hospitalized and became disabled.

Osteoarthritis, Nausea (7610993-7)
Patient was taking Metamizol. After Metamizol was administered, patient encountered several Metamizol side effects: osteoarthritis, nausea on Jul 06, 2011 from GERMANY Additional patient health information: Female , 55 years of age, weighting 154.3 lb, . Metamizol dosage: 4 X 2 Tab.
Multiple concurrent drugs taken:
  • Methotrexate (20 Mg Per Week)
  • Levothyroxine Sodium (75 Micrograms Od)
  • Oxycodon
  • Humira
  • Humira
Patient was hospitalized.

Haemorrhoids, Left Ventricular Failure, Muscle Twitching, Gastritis Erosive, Right Ventricular Failure, Pleural Effusion, Anal Fissure, Pain (7563908-4)
Adverse event was reported on Jun 16, 2011 by a Female taking Metamizole (Dosage: Unk Unk, Prn) . Location: GERMANY , 71 years of age, weighting 207.2 lb, Directly after, patient experienced the unwanted or unexpected Metamizol side effects: haemorrhoids, left ventricular failure, muscle twitching, gastritis erosive, right ventricular failure, pleural effusion, anal fissure, pain.
Associated medications used:
  • Amlodipine
  • Pravastatin
  • Formoterol Fumarate
  • Garlic
  • Enoxaparin
Patient was hospitalized.

Rectal Haemorrhage, Left Ventricular Failure, Neutralising Antibodies Positive, Colonic Polyp, Pleural Effusion, Aplasia Pure Red Cell, Hypopnoea, Anaemia (7563527-X)
on Jun 16, 2011 Female from GERMANY , 71 years of age, weighting 207.2 lb, was treated with Metamizole. Patient felt the following Metamizol side effects: rectal haemorrhage, left ventricular failure, neutralising antibodies positive, colonic polyp, pleural effusion, aplasia pure red cell, hypopnoea, anaemia. Metamizole dosage: Unk Unk, Prn.
Multiple prescriptions taken:
  • Tiotropium Bromide
  • Protaphane Mc
  • Enalapril Maleate
  • Furosemide
  • Wobenzyme
  • Herbal Supplement
  • Novorapid Flexpen
  • Lisinopril
Patient was hospitalized.

Vaginal Abscess, Hepatic Enzyme Increased, Pleural Effusion, Hypopnoea, Muscle Twitching, Colonic Polyp, Varicose Vein, Left Ventricular Failure, Right Ventricular Failure (7562186-X)
on Jun 16, 2011 Female from GERMANY , 71 years of age, weighting 207.2 lb, was treated with Metamizole. After Metamizol was administered, patient encountered several Metamizol side effects: vaginal abscess, hepatic enzyme increased, pleural effusion, hypopnoea, muscle twitching, colonic polyp, varicose vein, left ventricular failure, right ventricular failure. Metamizole dosage: Unk Unk, Prn.
Multiple concurrent drugs taken:
  • Amlodipine
  • Digoxin
  • Garlic
  • Heparin
  • Aranesp (40 A?g, Qwk)
  • Glimepiride
  • Pravastatin
  • Carvedilol
Patient was hospitalized.

(7562070-1)
Patient was taking Metamizole Sodium. on Jun 10, 2009 from GERMANY Additional patient health information: Female , weighting 97.00 lb, . Metamizole Sodium dosage: N/A.
Associated medications used:
  • Octreotide Hexal
  • Fentanyl-100
  • Glimepiride (2 Mg, Unk)
  • Iskimil
  • Calcimagon
  • Sandostatin Lar (20 Mg, Unk)
  • Sandostatin Lar (30 Mg, Unk)


Blood Glucose Decreased, Back Pain, Vaginal Haemorrhage, Diarrhoea (7562045-2)
Adverse event was reported on Mar 04, 2009 by a Female taking Metamizole (Dosage: Unk) . Location: GERMANY , weighting 154.3 lb, Patient felt the following Metamizol side effects: blood glucose decreased, back pain, vaginal haemorrhage, diarrhoea.
Multiple prescriptions taken:
  • Sandostatin Lar (30 Mg, Unk)
  • Lopedium (1 Unk, Qd)


Left Ventricular Failure, Right Ventricular Failure, Anal Fissure, Fatigue, Pleural Effusion, Vaginal Abscess, Cystitis, Refractory Anaemia, Aplasia Pure Red Cell (7561998-6)
on Jun 16, 2011 Female from GERMANY , 71 years of age, weighting 207.2 lb, was treated with Metamizole. After Metamizol was administered, patient encountered several Metamizol side effects: left ventricular failure, right ventricular failure, anal fissure, fatigue, pleural effusion, vaginal abscess, cystitis, refractory anaemia, aplasia pure red cell. Metamizole dosage: Unk Unk, Prn.
Multiple concurrent drugs taken:
  • Pravastatin
  • Formoterol Fumarate
  • Simvastatin
  • Enoxaparin
  • Cyanocobalamin
  • Metoprolol Tartrate
  • Carvedilol
  • Metformin Hcl
Patient was hospitalized.

Refractory Anaemia, Left Ventricular Failure, Aplasia Pure Red Cell, Muscle Twitching, Colonic Polyp, Fatigue, Pleural Effusion, Gastritis Erosive (7561924-X)
on Jun 16, 2011 Female from GERMANY , 71 years of age, weighting 207.2 lb, was treated with Metamizole. Directly after, patient experienced the unwanted or unexpected Metamizol side effects: refractory anaemia, left ventricular failure, aplasia pure red cell, muscle twitching, colonic polyp, fatigue, pleural effusion, gastritis erosive. Metamizole dosage: Unk Unk, Prn.
Associated medications used:
  • Levothyroxine Sodium
  • Theophylline
  • Formoterol Fumarate
  • Metamizole Sodium
  • Tramadol Hcl
  • Tiotropium Bromide
  • Multi-vitamins
  • Enoxaparin
Patient was hospitalized.

Showing 1-25 of 83 

Metamizol Health Episodes

Discuss Metamizol Side Effects

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.

Track Your Side Effects - It's Easy and Free. >> Start Today

Already a User? Log In

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.

Metamizol Information

More About Metamizol

Side Effects reported to FDA: 83. View Metamizol Adverse Reports

Metamizol safety alerts: No

Reported deaths: 7

Reported hospitalizations: 27

Managing Your Medicines

Tips for Taking Medicines Properly

Before Taking Metamizol

Find Out How to Take Metamizol

Did You Have a Metamizol Side Effect?

Yes, Severe
Yes, Moderate
Yes, Minor
No

How Effective is Metamizol for You?

Exceeded Expectations
Effective
Somewhat Effective
Not Effective