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