Flexeril Tablet Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Dizzy
  • Drowsiness
  • Dry Mouth
  • Feel Like Throwing Up
  • Indigestion
  • Low Energy

INFREQUENT side effects


If experienced, these tend to have a Less Severe expression

  • Blurred Vision
  • Head Pain
  • Taste Problems

RARE side effects


If experienced, these tend to have a Severe expression

  • Abnormal Heart Rhythm
  • Abnormal Liver Function Tests
  • Abnormal Recording Of The Electrical Activity Of The Brain
  • Blockage Of Normal Bile Flow
  • Bronchospasm
  • Cannot Empty Bladder
  • Confused
  • Depression
  • DRESS Syndrome
  • Extrapyramidal Reaction
  • Fast Heartbeat
  • Feeling Faint
  • Giant Hives
  • Hallucination
  • Heart Attack
  • Heart Block
  • Hepatitis
  • High Blood Pressure
  • Hives
  • Itching
  • Life Threatening Allergic Reaction
  • Neuroleptic Malignant Syndrome
  • Paranoia
  • Psychosis Caused By A Drug
  • Seizures
  • Serotonin Syndrome - Adverse Drug Interaction
  • Stroke
  • Syndrome Of Inappropriate Antidiuretic Hormone Secretion
  • Toxic Effect On Brain Or Spinal Cord Function
  • Trouble Breathing
  • Uncoordinated
  • Yellowing Of Skin Or Eyes From Liver Problems

If experienced, these tend to have a Less Severe expression

  • Abnormally Low Blood Pressure
  • Acne
  • Agitation
  • Altered Interest In Having Sexual Intercourse
  • Bell's Palsy Paralysis Of One Side Of The Face
  • Chest Pain
  • Chronic Trouble Sleeping
  • Constipation
  • Diarrhea
  • Difficult Or Painful Urination
  • Discharge Of Milk In Men Or Women When Not Breastfeeding
  • Disturbance Of Attention
  • Dysarthria
  • Enlarged Breasts
  • Excessive Sweating
  • Frequent Urination
  • Gas
  • Heart Throbbing Or Pounding
  • Inflammation Of Skin Caused By An Allergy
  • Inflammation Of The Parotid Gland
  • Intense Abdominal Pain
  • Irritation Of The Stomach Or Intestines
  • Loss Of Appetite
  • Loss Of Taste
  • Muscle Weakness
  • Nervous
  • Not Feeling Well
  • Numbness And Tingling
  • Rash
  • Ringing In The Ears
  • Sensation Of Spinning Or Whirling
  • Shaking Extremities
  • Throwing Up
  • Twitching
  • Visible Water Retention
  • Widening Of Blood Vessels

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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.