Naproxen Tablet Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • Abnormal Liver Function Tests
  • Hives
  • Rash
  • Ringing In The Ears
  • Water Retention

If experienced, these tend to have a Less Severe expression

  • Constipation
  • Dizzy
  • Drowsiness
  • Feel Like Throwing Up
  • Head Pain
  • Heartburn
  • Visible Water Retention

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Bleeding
  • Blurred Vision
  • Bruise
  • Excessive Thirst
  • Hemorrhage Of Blood Under The Skin
  • Large Purple Or Brown Skin Blotches
  • Problems With Eyesight

If experienced, these tend to have a Less Severe expression

  • Diarrhea
  • Excessive Sweating
  • Hearing Loss
  • Heart Throbbing Or Pounding
  • Indigestion
  • Sensation Of Spinning Or Whirling
  • Upper Abdominal Pain

RARE side effects


If experienced, these tend to have a Severe expression

  • A Rupture In The Wall Of The Stomach Or Intestine
  • Abnormal Heart Rhythm
  • Abnormally Low Blood Pressure
  • Acquired Decrease Of All Cells In The Blood
  • Acute Inflammation Of The Pancreas
  • Anemia
  • Bleeding Of The Stomach Or Intestines
  • Blood Clot
  • Blood Coming From Anus
  • Bloody Urine
  • Bronchospasm
  • Chest Tightness
  • Chronic Heart Failure
  • Coma
  • Confused
  • Corneal Scar
  • Decreased Blood Platelets
  • Decreased Lung Function
  • Decreased White Blood Cells
  • Deficiency Of Granulocytes A Type Of White Blood Cell
  • Depression
  • Elevation Of Proteins In The Urine
  • Erythema Multiforme
  • Excess Urination
  • Fast Heartbeat
  • Feeling Faint
  • Fever
  • Fluid In The Lungs
  • Giant Hives
  • Glomerulonephritis
  • Heart Attack
  • Heart Failure
  • Hemolytic Anemia
  • Hepatitis
  • High Amount Of Potassium In The Blood
  • High Blood Pressure
  • High Blood Sugar
  • Increased Eosinophils In The Blood
  • Infiltration Of White Blood Cells Into The Lungs
  • Inflammation Of Skin Caused By An Allergy
  • Inflammation Of The Bladder
  • Inflammation Of The Large Intestine
  • Interstitial Nephritis
  • Itching
  • Kidney Disease With Reduction In Kidney Function
  • Kidney Failure
  • Life Threatening Allergic Reaction
  • Liver Failure
  • Low Blood Counts Due To Bone Marrow Failure
  • Low Blood Sugar
  • Lupus-Like Syndrome
  • Meningitis Not Caused By An Infection
  • Muscle Pain
  • Nephrotic Syndrome
  • Pneumonia
  • Pneumonia With High Amount Of Eosinophil White Blood Cells
  • Renal Papillary Necrosis
  • Renal Tubular Necrosis
  • Seizures
  • Sepsis Caused By Bacteria
  • Skin Rash With Sloughing
  • Stevens-Johnson Syndrome
  • Stomach Or Intestinal Ulcer
  • Stomach Or Intestine Blockage
  • Stomach Ulcer
  • Stroke
  • Sudden Blindness And Pain Upon Moving The Eye
  • Swollen Lymph Nodes
  • Throwing Up Blood
  • Toxic Epidermal Necrolysis
  • Trouble Breathing
  • Ulcer From Stomach Acid
  • Vasculitis
  • Wheezing
  • Yellowing Of Skin Or Eyes From Liver Problems

If experienced, these tend to have a Less Severe expression

  • Black Tarry Stools
  • Burning Stomach
  • Burping
  • Cannot Focus Thoughts
  • Change In Appetite
  • Chronic Trouble Sleeping
  • Difficult Or Painful Urination
  • Dry Mouth
  • Feeling Anxious
  • Feeling Weak
  • Hair Loss
  • Hallucination
  • Inflammation Of The Esophagus
  • Involuntary Quivering
  • Kidney Problems Causing A Decreased Amount Of Urine To Be Passed
  • Low Energy
  • Muscle Weakness
  • Nervous
  • Numbness And Tingling
  • Optic Disk Edema
  • Painful, Red Or Swollen Mouth
  • Painful, Red Or Swollen Tongue
  • Pink Eye
  • Problem With Periods
  • Skin Condition Marked By Red And Painful Nodules
  • Skin Disease Characterized By Swollen Itching Lesions
  • Sun-Sensitive Skin
  • Throwing Up
  • Weight Gain
  • Weight Loss

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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.