Lansoprazole Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • Acute Infection Of The Nose, Throat Or Sinus

If experienced, these tend to have a Less Severe expression

  • Diarrhea
  • Dizzy
  • Itching
  • Rash

INFREQUENT side effects


If experienced, these tend to have a Less Severe expression

  • Change In Appetite
  • Constipation
  • Cramps
  • Feel Like Throwing Up
  • Head Pain
  • Intense Abdominal Pain
  • Joint Pain
  • Muscle Or Bone Pain
  • Pain In Oropharynx

RARE side effects


If experienced, these tend to have a Severe expression

  • Abnormal Heart Rhythm
  • Abnormal Liver Function Tests
  • Acquired Decrease Of All Cells In The Blood
  • Acquired Low Blood Count Due To Destruction Of Red Cells
  • Acute Inflammation Of The Pancreas
  • Acute Kidneyl Failure
  • Allergic Reaction Causing Inflammation Of Blood Vessels
  • Angina
  • Broken Bone
  • Candida Fungus Infection Of Mouth, Skin, Nails Or Vagina
  • Cannot Empty Bladder
  • Cataracts
  • Clostridium Difficile Infection
  • Decreased Blood Platelets
  • Decreased Neutrophils A Type Of White Blood Cell
  • Decreased White Blood Cells
  • Deficiency Of Granulocytes A Type Of White Blood Cell
  • Erythema Multiforme
  • Feeling Of Throat Tightness
  • Gallstones
  • Hearing Loss
  • Hypothyroidism
  • Increased Pressure In Eyes
  • Inflammation Of The Gallbladder
  • Interstitial Nephritis
  • Kidney Stone
  • Life Threatening Allergic Reaction
  • Low Amount Of Sodium In The Blood
  • Low Blood Counts Due To Bone Marrow Failure
  • Low Platelet Count And Bleeding From Immune Response
  • Lung Fibrosis
  • Muscle Pain
  • Skin Rash With Sloughing
  • Stevens-Johnson Syndrome
  • Subacute Cutaneous Lupus Erythematosus
  • Systemic Lupus Erythematosus
  • Throat Swelling
  • Thrombotic Thrombocytopenic Purpura
  • Toxic Epidermal Necrolysis

If experienced, these tend to have a Less Severe expression

  • Anemia
  • Benign Polyps In Stomach
  • Chills
  • Cough
  • Depression
  • Drowsiness
  • Dry Mouth
  • Dysarthria
  • Enlarged Breasts
  • Extreme Discomfort In Calves When Sitting Or Lying Down
  • Feeling Anxious
  • Feeling Weak
  • Fever
  • Flu-Like Symptoms
  • Gas
  • Hairy Tongue
  • Hives
  • Inadequate Vitamin B12
  • Ineffective Painful Straining Of Stool Or Urine
  • Infection Due To The Candida Fungus
  • Inflammation Of The Large Intestine
  • Inflammation Of The Sac Surrounding The Joint - Bursitis
  • Inflammation Of The Tonsils
  • Low Amount Of Magnesium In The Blood
  • Muscle Inflammation
  • Nosebleed
  • Numbness And Tingling
  • Pain
  • Pain With Sexual Intercourse
  • Painful, Red Or Swollen Mouth
  • Painful, Red Or Swollen Tongue
  • Problems With Smell
  • Puffy Face From Water Retention
  • Ringing In The Ears
  • Sensation Of Spinning Or Whirling
  • Swelling Inside The Mouth
  • Swelling Of The Abdomen
  • Swollen Lymph Nodes
  • Taste Problems
  • Throwing Up
  • Visible Water Retention
  • Visual Field Defect
  • Voice Disorder

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, expect as may be authorized by the applicable terms of use.

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.