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Flagyl Nausea Side Effects

Flagyl Nausea Side Effect Reports


The following Flagyl Nausea side effect reports were submitted by healthcare professionals and consumers.

This information will help you understand how side effects, such as Nausea, can occur, and what you can do about them.

A side effect could appear soon after you start Flagyl or it might take time to develop.



Hypoxia, Bradycardia, Tachycardia, Application Site Pain, Nausea, Dizziness

This Nausea side effect was reported by a consumer or non-health professional from MX. A 24-year-old patient (weight:NA) experienced the following symptoms/conditions: prophylaxis. The patient was prescribed Flagyl (metronidazole) (5 Milligram/milliliters, Solution For Injection) (metronidazole) (dosage: NA), which was started on Dec 04, 2013. Concurrently used drugs:
  • Tygacil (tigecycline) (tigecycline)
  • Sinergix (sinergix) (tramadol Hydrochloride, Ketorolac Tromethamine)
When starting to take Flagyl (metronidazole) (5 Milligram/milliliters, Solution For Injection) (metronidazole) the consumer reported the following symptoms:
  • Hypoxia
  • Bradycardia
  • Tachycardia
  • Application Site Pain
  • Nausea
  • Dizziness
The patient was hospitalized. These side effects may potentially be related to Flagyl (metronidazole) (5 Milligram/milliliters, Solution For Injection) (metronidazole).
Burning Sensation, Nausea, Lacrimation Increased, Dizziness, Vision Blurred

This Nausea Flagyl side effect was reported by a consumer or non-health professional from US on Dec 04, 2013. A Female , weighting 147.0 lb, was diagnosed with and was treated with Flagyl. The patient presented the following health conditions:
  • Burning Sensation
  • Nausea
  • Lacrimation Increased
  • Dizziness
  • Vision Blurred
. Flagyl dosage: It Was Prescribed For Me 10/22/13 For 10 Days, When I Finished, I Threw Bottle Away. Additional drugs used at the same time:
  • Atenolol
  • Zocor
  • Clonazepam
Microcytic Anaemia, Thrombocytopenia, Lymphopenia, Hypersensitivity, Nausea, Vomiting, Abdominal Pain, Diarrhoea, Clostridium Test Positive

This is a Flagyl side effect report of a 42-year-old female patient (weight:NA) from FR, suffering from the following symptoms/conditions: infection, who was treated with Flagyl (dosage:NA, start time: Sep 13, 2013), combined with:
  • Bactrim (bactrim) (sulfamethoxazole, Trimethoprim)
, and developed a serious reaction and a Nausea side effect. The patient presented with:
  • Microcytic Anaemia
  • Thrombocytopenia
  • Lymphopenia
  • Hypersensitivity
  • Nausea
  • Vomiting
  • Abdominal Pain
  • Diarrhoea
  • Clostridium Test Positive
which developed after the beginning of treatment. This side effect report can indicate a possible existence of increased vulnerability to Flagyl treatment in female patients suffering from infection, resulting in Nausea.

Nausea, Vomiting, Diarrhoea, Constipation, Inflammation

A 62-year-old female patient (weight: NA) from US with the following symptoms: diverticulitis started Flagyl treatment (dosage: Unk) on May 21, 2013. Soon after starting Flagyl treatment, the consumer experienced several side effects, including:
  • Nausea
  • Vomiting
  • Diarrhoea
  • Constipation
  • Inflammation
. Concurrently used drugs: NA. This finding indicates that some patients can be more vulnerable to developing Flagyl side effects, such as Nausea.
Hypoaesthesia, Paraesthesia, Nausea, Back Pain, Nervous System Disorder, Confusional State, Decreased Appetite, Dysgeusia

A female patient from US was prescribed and started Flagyl on Sep 09, 2013. Patient felt the following Flagyl side effects: hypoaesthesia, paraesthesia, nausea, back pain, nervous system disorder, confusional state, decreased appetite, dysgeusia Additional patient health information: Female , 43 years of age, weighting 130.0 lb, The consumer reported the following symptoms: was diagnosed with and. Flagyl dosage: NA. Concurrently used drugs: NA.
Nausea, Vomiting

This report suggests a potential Flagyl Nausea side effect(s) that can have serious consequences. A 50-year-old female patient from US (weight:NA) was diagnosed with the following health condition(s): bacterial infection and used Flagyl (dosage: 500 Mg, 2x/day) starting 2006. Soon after starting Flagyl the patient began experiencing various side effects, including:
  • Nausea
  • Vomiting
Drugs used concurrently:
  • Premarin (Unk)
  • Prempro ((estrogens Conjugated0.45mg/ Medroxyprogesterone Acetate 1.5mg), 1x/day)
Although Flagyl demonstrated significant improvements in a number of clinically relevant cases, troublesome symptoms, such as Nausea, may still occur.
Nausea, Vomiting

An adverse event was reported by a health professional on Jun 17, 2013 by a Female taking Flagyl (dosage: Unk) . Location: US , 50 years of age, patient began experiencing various side effects, including: Directly after treatment started, patient experienced the unwanted or unexpected Flagyl side effects: nausea, vomiting. Additional medications/treatments:
Associated medications used:
  • Bactrim (Unk)
  • Pyridium (Unk)
Malaise, Weight Decreased, Nausea

This Nausea problem was reported by a consumer or non-health professional from US. A 46-year-old female patient (weight: NA) was diagnosed with the following medical condition(s): abnormal faeces.On 201209 a consumer started treatment with Flagyl (dosage: Unk). The following drugs/medications were being taken at the same time: NA. When commencing Flagyl, the patient experienced the following unwanted symptoms /side effects:
  • Malaise
  • Weight Decreased
  • Nausea
Although all drugs are carefully tested before they are licensed for use, they carry potential side effect risks. Some side effects, such as Nausea, may become evident only after a product is in use by the general population.
Nausea, Vomiting

This is a Flagyl side effect report of a 44-year-old female patient (weight: NA) from US. The patient developed the following symptoms/conditions: NA and was treated with Flagyl (dosage: 500 Mg, 2x/day) starting 2009. Concurrently used drugs: NA. Soon after that, the consumer experienced the following of symptoms:
  • Nausea
  • Vomiting
This opens a possibility that Flagyl could cause Nausea and that some female patients may be more susceptible.
Nausea, Vomiting, Chromaturia

This Nausea side effect was reported by a consumer or non-health professional from PT on Apr 08, 2013. A female patient from PT , 30 years of age, was diagnosed with and was treated with Flagyl. Directly after treatment started, patient experienced the unwanted or unexpected Flagyl side effects: nausea, vomiting, chromaturia. Flagyl dosage: NA.
Associated medications used:
  • Oral Contraceptive Nos (oral Contraceptive Nos) (oral Contraceptive Nos)
These side effects may potentially be related to Flagyl.
Abdominal Pain, Nausea, Vomiting

This Nausea side effect was reported by a pharmacist from US. A 65-year-old female patient (weight:NA) experienced the following symptoms/conditions: NA. The patient was prescribed Flagyl (dosage: NA), which was started on Jun 15, 2012. Concurrently used drugs: NA. When starting to take Flagyl the consumer reported the following symptoms:
  • Abdominal Pain
  • Nausea
  • Vomiting
The patient was hospitalized. These side effects may potentially be related to Flagyl.
Nausea, Headache, Dizziness, Vomiting

This Nausea Flagyl side effect was reported by a consumer or non-health professional from US on Dec 10, 2012. A Female , 32 years of age, was diagnosed with and was treated with Flagyl. The patient presented the following health conditions:
  • Nausea
  • Headache
  • Dizziness
  • Vomiting
. Flagyl dosage: 500 Mg, 2x/day. Additional drugs used at the same time: NA.
Vision Blurred, Paraesthesia, Diarrhoea, Blood Urea Increased, Nausea, White Blood Cell Count Increased, Anaemia, Platelet Count Increased, Pain In Extremity

This is a Flagyl side effect report of a patient (weight:NA) from BRAZIL, suffering from the following symptoms/conditions: bacterial infection,asthenia,hypertension, who was treated with Flagyl (dosage:1 Df (500 Mg), Q12h, start time: Nov 24, 2011), combined with: NA., and developed a serious reaction and a Nausea side effect. The patient presented with:
  • Vision Blurred
  • Paraesthesia
  • Diarrhoea
  • Blood Urea Increased
  • Nausea
  • White Blood Cell Count Increased
  • Anaemia
  • Platelet Count Increased
  • Pain In Extremity
which developed after the beginning of treatment. The patient was hospitalized. This side effect report can indicate a possible existence of increased vulnerability to Flagyl treatment in patients suffering from bacterial infection,asthenia,hypertension, resulting in Nausea.
Vomiting, Nausea

A 78-year-old female patient (weight: NA) from SINGAPORE with the following symptoms: NA started Flagyl treatment (dosage: (df)) on NS. Soon after starting Flagyl treatment, the consumer experienced several side effects, including:
  • Vomiting
  • Nausea
. Concurrently used drugs: NA.The patient was hospitalized. This finding indicates that some patients can be more vulnerable to developing Flagyl side effects, such as Nausea.
Infectious Mononucleosis, Nausea

A female patient from AUSTRALIA was prescribed and started Flagyl on Feb 07, 2012. After Flagyl was administered, patient encountered several Flagyl side effects: infectious mononucleosis, nausea Additional patient health information: Female , 18 years of age, The consumer reported the following symptoms: . Flagyl dosage: NA. Concurrently used drugs:
  • Implanon (1 Df;)
The patient was hospitalized.
Abdominal Pain, Nausea, Cholecystitis Infective

This report suggests a potential Flagyl Nausea side effect(s) that can have serious consequences. A 83-year-old patient from UNITED STATES (weight:NA) was diagnosed with the following health condition(s): cholecystitis infective,psoriasis and used Flagyl (dosage: NA) starting Jun 01, 2008. Soon after starting Flagyl the patient began experiencing various side effects, including:
  • Abdominal Pain
  • Nausea
  • Cholecystitis Infective
Drugs used concurrently:
  • Humira
  • Niaspan
  • Uroxatral (10 Mg Daily For 6 Years)
  • Metformin Hcl (1500 Mg Daily)
  • Glipizide (Twice A Day)
  • Zocor
  • Proscar (5 Mg Daily)
  • Imdur
The patient was hospitalized. Although Flagyl demonstrated significant improvements in a number of clinically relevant cases, troublesome symptoms, such as Nausea, may still occur.
Pharyngitis Streptococcal, Gastroenteritis Viral, Nausea, Vomiting, Diarrhoea

An adverse event was reported by a consumer or non-health professional on Dec 13, 2011 by a Female taking Flagyl (dosage: NA) was diagnosed with and. Location: UNITED STATES , 13 years of age, patient began experiencing various side effects, including: Patient felt the following Flagyl side effects: pharyngitis streptococcal, gastroenteritis viral, nausea, vomiting, diarrhoea. Additional medications/treatments:
Multiple prescriptions taken:
  • Imodium (Daily)
  • Claritin (Daily)
Dizziness, Maternal Exposure During Pregnancy, Weight Decreased, Live Birth, Nausea, Vomiting

This Nausea problem was reported by a consumer or non-health professional from UNITED STATES. A 26-year-old female patient (weight: NA) was diagnosed with the following medical condition(s): NA.On Mar 31, 2009 a consumer started treatment with Flagyl (dosage: 500mg Twice Per Day). The following drugs/medications were being taken at the same time:
  • Oxycodone Hcl And Acetaminophen
  • Wellbutrin (75mg Per Day)
  • Multi-vitamins
  • Topamax (25mg See Dosage Text)
When commencing Flagyl, the patient experienced the following unwanted symptoms /side effects:
  • Dizziness
  • Maternal Exposure During Pregnancy
  • Weight Decreased
  • Live Birth
  • Nausea
  • Vomiting
Although all drugs are carefully tested before they are licensed for use, they carry potential side effect risks. Some side effects, such as Nausea, may become evident only after a product is in use by the general population.
Nausea, Irritable Bowel Syndrome, Abdominal Pain Upper, Gastrooesophageal Reflux Disease, Condition Aggravated

This is a Flagyl side effect report of a patient (weight: NA) from UNITED STATES. The patient developed the following symptoms/conditions: infection and was treated with Flagyl (dosage: 500mg) starting Aug 01, 2011. Concurrently used drugs: NA. Soon after that, the consumer experienced the following of symptoms:
  • Nausea
  • Irritable Bowel Syndrome
  • Abdominal Pain Upper
  • Gastrooesophageal Reflux Disease
  • Condition Aggravated
This opens a possibility that Flagyl could cause Nausea and that some patients may be more susceptible.
Dehydration, Clostridial Infection, Haematochezia, Nausea, Weight Decreased

This Nausea side effect was reported by a consumer or non-health professional from UNITED STATES on Nov 06, 2011. A patient from UNITED STATES , weighting 145.1 lb, was diagnosed with and was treated with Flagyl. Patient felt the following Flagyl side effects: dehydration, clostridial infection, haematochezia, nausea, weight decreased. Flagyl dosage: NA.
Multiple prescriptions taken:
  • Ferrous Sulfate Tab
  • Humira ((160 Mg), Once)
  • Humira
  • Azathioprine
  • Apriso
  • Multivitamin (Equate Brand)
The patient was hospitalized. These side effects may potentially be related to Flagyl.
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DISCLAIMER: ALL DATA PROVIDED AS-IS, refer to terms of use for additional information.

Flagyl Nausea Causes and Reviews


What are Nausea and vomiting?

Nausea is when you feel sick to your stomach, as if you are going to throw up. Vomiting is when you throw up.

What causes Nausea and vomiting?

Nausea and vomiting can be symptoms of many different conditions, including

  • Morning sickness during pregnancy
  • Gastroenteritis (infection of your intestines) and other infections
  • Migraines
  • Motion sickness
  • Food poisoning
  • Medicines, including those for cancer chemotherapy
  • GERD (reflux) and ulcers
  • Intestinal obstruction
When should I see a health care provider for Nausea and vomiting?

Nausea and vomiting are common. They are usually not serious. However, you should contact your health care provider immediately if you have

  • A reason to think that your vomiting is from poisoning
  • Vomited for longer than 24 hours
  • Blood in the vomit
  • Severe abdominal pain
  • Severe headache and stiff neck
  • Signs of dehydration, such as dry mouth, infrequent urination or dark urine
How is the cause of Nausea and vomiting diagnosed?

Your health care provider will take your medical history, ask about your symptoms and do a physical exam. The provider will look for signs of dehydration. You may have some tests, including blood and urine tests. Women may also have a pregnancy test.

What are the treatments for Nausea and vomiting?

Treatments for Nausea and vomiting depend on the cause. You may get treatment for the underlying problem. There are some medicines that can treatment Nausea and vomiting. For severe cases of vomiting, you may need extra fluids through an IV (intravenous).

There are things that you can do to feel better:

  • Get enough fluids, to avoid dehydration. If you are having trouble keeping liquids down, drink small amounts of clear liquids often.
  • Eat bland foods; stay away from spicy, fatty, or salty foods
  • Eat smaller meals more often
  • Avoid strong smells, since they can sometimes trigger Nausea and vomiting
  • If you are pregnant and have morning sickness, eat crackers before you get out of bed in the morning

Flagyl Nausea Reviews

Fri, 09 Jul 2010
I took Flagyl for 5 days each day feeling worse Nausea an inner agitation and yawning for air difficulty breathing.....felt like it was attacking my intestines and the body was reacting and going into flight or fight. Very uncomfortable really unbearable had to stop it feltl like I was poisoning myself. Feel like my insides have been stripped I am left feeling anxious and fragile. Treatment way worse than what it was prescribed for.I think it caused anxiety nearly panic
DISCLAIMER: ALL DATA PROVIDED AS-IS, refer to terms of use for additional information.

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Diarrhoea (69)
Pyrexia (65)
Paraesthesia (59)
Vomiting (56)
Nausea (53)
Dizziness (51)
Hypoaesthesia (46)
Rash (44)
Pain (44)
Neuropathy Peripheral (43)
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Hypersensitivity (29)
Renal Failure Acute (27)
Anxiety (27)
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Insomnia (22)
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Malaise (21)
Fatigue (21)
Anaemia (20)
Burning Sensation (19)
Fall (18)
Gait Disturbance (18)
Arthralgia (18)
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