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Robaxin Side Effects

Report Robaxin Side Effects

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

Examples: headache, dizziness


The most commonly reported Robaxin side effects are:
Back Of Tongue Feels Swollen (1 reports)
Chest Pain (1 reports)
CHF (1 reports)
Delusions-hallucinations (1 reports)
Ear Pressure (1 reports)
Garbage Muscle Relaxer (1 reports)
Horrible Ringing In Ears After 1st Dose (1 reports)
Not Able To Sleep (1 reports)
Worst Headache Ever (1 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 Robaxin side effects . You can also compare Robaxin side effects or view FDA reports.

Robaxin Side Effects reported to FDA

The following Robaxin 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 Robaxin 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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Cholelithiasis, Biliary Colic, Pain, Gallbladder Injury, Cholecystitis Chronic
on Oct 03, 2011 Female from UNITED STATES , 27 years of age, weighting 185.0 lb, was diagnosed with and was treated with Robaxin. Directly after, patient experienced the unwanted or unexpected Robaxin side effects: cholelithiasis, biliary colic, pain, gallbladder injury, cholecystitis chronic. Robaxin dosage: Unk Unk, Prn.
Associated medications used:
  • Vicodin
  • Yasmin (Unk Unk, Qd)
  • Naprosyn (500 Mg, Prn)
  • Naproxen
  • Celexa (20 Mg, Qd)
  • Phentermine (20 Unk, Unk)
  • Lexapro (10 Mg, Qd)
  • Ibuprofen
Patient was hospitalized.

Dizziness, Migraine, Inflammation, Nephrolithiasis, Ear Disorder
Patient was taking Robaxin. Patient felt the following Robaxin side effects: dizziness, migraine, inflammation, nephrolithiasis, ear disorder on Jul 19, 2011 from CANADA Additional patient health information: Female , weighting 187.2 lb, was diagnosed with and. Robaxin dosage: N/A.
Multiple prescriptions taken: Patient was hospitalized.

International Normalised Ratio Decreased, Blue Toe Syndrome
Adverse event was reported on Jul 28, 2010 by a Male taking Robaxin (Dosage: N/A) . Location: UNITED STATES , 67 years of age, weighting 216.1 lb, After Robaxin was administered, patient encountered several Robaxin side effects: international normalised ratio decreased, blue toe syndrome.
Multiple concurrent drugs taken:
  • Sectral
  • Clonazepam
  • Warfarin Sodium
  • Coumadin (One 5mg Tablet And 1/4 Of A 5mg Tablet.)
  • Detrol
  • Clonidine
  • Glucophage
  • Benicar


Altered State Of Consciousness, Syncope, Convulsion, Gastrooesophageal Reflux Disease, Orthostatic Hypotension, Decreased Appetite, Dementia
on Jun 23, 2011 Female from FRANCE , 86 years of age, was treated with Robaxin. Directly after, patient experienced the unwanted or unexpected Robaxin side effects: altered state of consciousness, syncope, convulsion, gastrooesophageal reflux disease, orthostatic hypotension, decreased appetite, dementia. Robaxin dosage: Unk.
Associated medications used: Patient was hospitalized and became disabled.


Dementia
on Jun 16, 2011 Female from CANADA , 86 years of age, weighting 85.01 lb, was diagnosed with and was treated with Robaxin. Patient felt the following Robaxin side effects: dementia. Robaxin dosage: N/A.
Multiple prescriptions taken: Patient was hospitalized.

Deep Vein Thrombosis, Pulmonary Embolism
Patient was taking Robaxin. After Robaxin was administered, patient encountered several Robaxin side effects: deep vein thrombosis, pulmonary embolism on Jun 01, 2011 from UNITED STATES Additional patient health information: Female , 27 years of age, weighting 195.0 lb, . Robaxin dosage: Unk.
Multiple concurrent drugs taken:
  • Yaz
  • Albuterol Sulfate Autohaler (Unk)
  • St. John's Wort (Unk)
  • Vitamin Tab (Unk)
  • Norco (Unk)
  • Naproxen (aleve) (Unk Unk, Prn)
  • Prednisone (Unk)
Patient was hospitalized.

Myopia
Adverse event was reported on May 26, 2011 by a Female taking Robaxin (Dosage: N/A) . Location: UNITED STATES , 40 years of age, Directly after, patient experienced the unwanted or unexpected Robaxin side effects: myopia.
Associated medications used:

Malaise, Abdominal Discomfort, Abdominal Pain Upper, Diarrhoea, Vision Blurred, Haematochezia, Ulcer, Faeces Discoloured, Gastric Haemorrhage
on May 25, 2011 Male from UNITED STATES , weighting 125.0 lb, was treated with Robaxin. Patient felt the following Robaxin side effects: malaise, abdominal discomfort, abdominal pain upper, diarrhoea, vision blurred, haematochezia, ulcer, faeces discoloured, gastric haemorrhage. Robaxin dosage: Twice A Day Am-once Pm-once Every 12 Hrs. End Of August 2010.
Multiple prescriptions taken:
  • Naproxen (Twice A Day Am-once Pm-once Every 12 Hrs Beginning Of August 2010)
  • Diflunisal
Patient was hospitalized.

Back Disorder, Pain, Nausea, Fatigue, Discomfort, Vomiting
on Jul 29, 2010 Female from UNITED STATES , 52 years of age, was treated with Robaxin. After Robaxin was administered, patient encountered several Robaxin side effects: back disorder, pain, nausea, fatigue, discomfort, vomiting. Robaxin dosage: N/A.
Multiple concurrent drugs taken:
  • Oxycodone
  • Tykerb (1215mg Per Day)
  • Phenergan Hcl
  • Lisinopril
  • Coreg
  • Zantac 75


Ligament Operation, Jaw Operation, Intervertebral Disc Operation, Gallbladder Operation
Patient was taking Robaxin. Directly after, patient experienced the unwanted or unexpected Robaxin side effects: ligament operation, jaw operation, intervertebral disc operation, gallbladder operation on Apr 26, 2011 from UNITED STATES Additional patient health information: Female , weighting 134.5 lb, . Robaxin dosage: 750 Mg, Every 3 Hours.
Associated medications used:
  • Singulair (Unk)
  • Calan (120 Mg, 1x/day)
  • Amitriptyline (50 Mg, 1x/day At Night)
  • Hyoscyamine (Unk)


Hyperlipidaemia, Oedema, Pulmonary Hypertension
Adverse event was reported on Apr 11, 2011 by a Female taking Robaxin (Dosage: N/A) . Location: UNITED STATES , weighting 167.3 lb, Patient felt the following Robaxin side effects: hyperlipidaemia, oedema, pulmonary hypertension.
Multiple prescriptions taken:

Tremor, Insomnia, Fatigue, Dysphonia, Abnormal Dreams, Renal Failure Acute, Surgery, Middle Insomnia
on Mar 15, 2011 Female from UNITED STATES , 67 years of age, weighting 190.0 lb, was diagnosed with and was treated with Robaxin. After Robaxin was administered, patient encountered several Robaxin side effects: tremor, insomnia, fatigue, dysphonia, abnormal dreams, renal failure acute, surgery, middle insomnia. Robaxin dosage: N/A.
Multiple concurrent drugs taken:
  • Clonazepam
  • Blood Pressure Med
  • Seroquel
  • Ativan
  • Seroquel
  • Methocarbamol
  • Seroquel
  • Nexium
Patient was hospitalized.

Deep Vein Thrombosis, Pain
on Aug 11, 2010 Female from UNITED STATES , weighting 250.5 lb, was treated with Robaxin. Directly after, patient experienced the unwanted or unexpected Robaxin side effects: deep vein thrombosis, pain. Robaxin dosage: N/A.
Associated medications used:
  • Yaz
  • Ocella
  • Relafen


Deep Vein Thrombosis, Pulmonary Embolism
Patient was taking Robaxin. Patient felt the following Robaxin side effects: deep vein thrombosis, pulmonary embolism on Sep 27, 2010 from UNITED STATES Additional patient health information: Female , weighting 115.0 lb, was diagnosed with and. Robaxin dosage: 500 Mg, Unk.
Multiple prescriptions taken:
  • Yaz
  • Yasmin (1 Df (daily Dose), Qd, Oral)
  • Esgic
  • Coumadin
  • Advil Liqui-gels
  • Advair Diskus 100/50
  • Depo-provera (Unk)
  • Yasmin
Patient was hospitalized.

Gallbladder Non-functioning, Dysfunctional Uterine Bleeding, Pelvic Pain
Adverse event was reported on Feb 14, 2011 by a Female taking Robaxin (Dosage: N/A) . Location: UNITED STATES , weighting 236.6 lb, After Robaxin was administered, patient encountered several Robaxin side effects: gallbladder non-functioning, dysfunctional uterine bleeding, pelvic pain.
Multiple concurrent drugs taken: Patient was hospitalized.

Pain In Extremity, Skin Discolouration, Skin Exfoliation, Erythema
on Feb 22, 2011 Male from UNITED STATES , weighting 160.1 lb, was treated with Robaxin. Directly after, patient experienced the unwanted or unexpected Robaxin side effects: pain in extremity, skin discolouration, skin exfoliation, erythema. Robaxin dosage: 750 Milligram.
Associated medications used:
  • Fentanyl
  • Crestor (10 Milligram)
  • Polyethylene Glycol
  • Tramadol
  • Revlimid (25 Milligram)
  • Lotrel (10/20)
  • Valerian Root (3)
  • Revlimid (15 Milligram)


Pharyngeal Oedema, Eye Swelling, Swollen Tongue
on Feb 16, 2011 Female from UNITED STATES , 66 years of age, was treated with Robaxin. Patient felt the following Robaxin side effects: pharyngeal oedema, eye swelling, swollen tongue. Robaxin dosage: N/A.
Multiple prescriptions taken:

Cardiac Failure Congestive, Nausea, Lung Neoplasm Malignant, Myocardial Infarction, Angina Unstable, Brain Neoplasm Malignant, Vomiting, Pulmonary Oedema, Coronary Artery Stenosis
Patient was taking Robaxin. After Robaxin was administered, patient encountered several Robaxin side effects: cardiac failure congestive, nausea, lung neoplasm malignant, myocardial infarction, angina unstable, brain neoplasm malignant, vomiting, pulmonary oedema, coronary artery stenosis on Feb 03, 2011 from UNITED STATES Additional patient health information: Female , 47 years of age, weighting 192.5 lb, . Robaxin dosage: N/A.
Multiple concurrent drugs taken:
  • Crestor
  • Celexa
  • Zetia
  • Lyrica
  • Avandia (4mg Twice Per Day)
  • Lotensin
  • Avandamet
  • Humulin R
Patient was hospitalized.

Local Swelling, Burning Sensation, Hypoaesthesia, Surgery, Inflammation
Adverse event was reported on Feb 01, 2011 by a Female taking Robaxin (Dosage: 750 Mg, 3x/day) . Location: UNITED STATES , weighting 259.9 lb, Directly after, patient experienced the unwanted or unexpected Robaxin side effects: local swelling, burning sensation, hypoaesthesia, surgery, inflammation.
Associated medications used:
  • Lyrica (100 Mg, 1x/day)
  • Progesterone (Unk)
  • Percocet (5.5 Mg, 3x/day)
  • Prozac (20 Mg, 1x/day)
  • Premarin (Unk)


Arthralgia
on Nov 04, 2010 Female from UNITED STATES , weighting 185.2 lb, was diagnosed with and was treated with Robaxin. Patient felt the following Robaxin side effects: arthralgia. Robaxin dosage: Twice Daily, As Needed.
Multiple prescriptions taken:

Injection Site Haemorrhage, Injection Site Nodule, Device Malfunction
on Dec 15, 2010 Female from UNITED STATES , 25 years of age, was treated with Robaxin. After Robaxin was administered, patient encountered several Robaxin side effects: injection site haemorrhage, injection site nodule, device malfunction. Robaxin dosage: N/A.
Multiple concurrent drugs taken:
  • Vit D
  • Tramadol Hcl
  • Iron Otc
  • Tylenol W/ Codeine No. 3
  • Humira


Movement Disorder, Weight Increased, Pain
Patient was taking Robaxin. Directly after, patient experienced the unwanted or unexpected Robaxin side effects: movement disorder, weight increased, pain on Jul 15, 2010 from UNITED STATES Additional patient health information: Female , weighting 160.1 lb, was diagnosed with and. Robaxin dosage: N/A.
Associated medications used:
  • Lyrica
  • Vitamin B Complex Cap
  • Prednisone
  • Humira
  • Diovan
  • Welchol
  • Valtrex
  • Cpap Machine


Hypersensitivity
Adverse event was reported on Jan 06, 2011 by a Female taking Robaxin (Dosage: 1 Nightly Po) was diagnosed with and. Location: UNITED STATES , 41 years of age, weighting 175.0 lb, Patient felt the following Robaxin side effects: hypersensitivity.

Areflexia, Dysphagia, Hypoaesthesia Oral
on Sep 10, 2010 Female from UNITED STATES , weighting 130.0 lb, was diagnosed with and was treated with Robaxin. After Robaxin was administered, patient encountered several Robaxin side effects: areflexia, dysphagia, hypoaesthesia oral. Robaxin dosage: Po.
Multiple concurrent drugs taken:

Hallucination, Malaise
on Jun 05, 2009 Male from UNITED STATES , 45 years of age, weighting 339.5 lb, was diagnosed with and was treated with Robaxin. Directly after, patient experienced the unwanted or unexpected Robaxin side effects: hallucination, malaise. Robaxin dosage: N/A.
Associated medications used: Patient was hospitalized.

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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 ROBAXIN Names:METHOCARB

Active Ingredient: METHOCARB

Robaxin Dosage, Warnings, Usage.

Side Effects reported to FDA: 59

Robaxin safety alerts: No

Reported deaths: 1

Reported hospitalizations: 25

Latest Robaxin clinical trials