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Omeprazol Side Effects List

Common Omeprazol Side Effects


The following Omeprazol Side Effects were reported by healthcare professionals (such as physicians, pharmacists, nurses and others), consumers (such as patients, family members, layers) and manufacturers.

It is important to know potential risks posed by drugs and health products. Staying informed can help you make right decisions and stay healthy.

You can read detailed reports by clicking on a side effect.




Abasia 12 reports0.08%
Abdominal Discomfort 55 reports0.36%
Abdominal Distension 47 reports0.31%
Abdominal Pain 162 reports1.06%
Abdominal Pain Lower 13 reports0.09%
Abdominal Pain Upper 133 reports0.87%
Abdominal Tenderness 10 reports0.07%
Abnormal Behaviour 15 reports0.10%
Abnormal Dreams 10 reports0.07%
Acute Hepatic Failure 12 reports0.08%
Acute Respiratory Distress Syndrome 20 reports0.13%
Adverse Event 18 reports0.12%
Ageusia 14 reports0.09%
Aggression 26 reports0.17%
Agitation 72 reports0.47%
Alanine Aminotransferase Increased 50 reports0.33%
Alopecia 34 reports0.22%
Alveolitis 10 reports0.07%
Amnesia 36 reports0.24%
Anaemia 106 reports0.70%
Anaemia Haemolytic Autoimmune 16 reports0.11%
Anaphylactic Reaction 29 reports0.19%
Anaphylactic Shock 15 reports0.10%
Angina Pectoris 15 reports0.10%
Angioedema 49 reports0.32%
Anorexia 22 reports0.14%
Anxiety 117 reports0.77%
Aphagia 12 reports0.08%
Aphasia 11 reports0.07%
Arrhythmia 30 reports0.20%
Arthralgia 118 reports0.78%
Arthritis 18 reports0.12%
Arthropathy 14 reports0.09%
Ascites 16 reports0.11%
Aspartate Aminotransferase Increased 28 reports0.18%
Asthenia 145 reports0.95%
Asthma 40 reports0.26%
Ataxia 19 reports0.12%
Atrial Fibrillation 36 reports0.24%
Atrial Septal Defect 13 reports0.09%
Back Pain 67 reports0.44%
Balance Disorder 31 reports0.20%
Barrett's Oesophagus 13 reports0.09%
Bedridden 10 reports0.07%
Biliary Dyskinesia 10 reports0.07%
Blister 23 reports0.15%
Blood Alkaline Phosphatase Increased 24 reports0.16%
Blood Bilirubin Increased 22 reports0.14%
Blood Calcium Decreased 21 reports0.14%
Blood Cholesterol Increased 19 reports0.12%
Blood Creatine Phosphokinase Increased 37 reports0.24%
Blood Creatinine Increased 41 reports0.27%
Blood Glucose Increased 26 reports0.17%
Blood Magnesium Decreased 15 reports0.10%
Blood Parathyroid Hormone Decreased 12 reports0.08%
Blood Potassium Decreased 16 reports0.11%
Blood Potassium Increased 12 reports0.08%
Blood Pressure Decreased 13 reports0.09%
Blood Pressure Increased 42 reports0.28%
Blood Sodium Decreased 15 reports0.10%
Blood Thyroid Stimulating Hormone Increased 10 reports0.07%
Blood Urea Increased 11 reports0.07%
Bone Pain 20 reports0.13%
Bradycardia 24 reports0.16%
Brain Oedema 11 reports0.07%
Breast Cancer 18 reports0.12%
Bronchitis 20 reports0.13%
Bronchospasm 13 reports0.09%
Burning Mouth Syndrome 10 reports0.07%
Burning Sensation 35 reports0.23%
C-reactive Protein Increased 24 reports0.16%
Cardiac Arrest 30 reports0.20%
Cardiac Failure 26 reports0.17%
Cardiac Murmur 11 reports0.07%
Cardio-respiratory Arrest 17 reports0.11%
Cataract 15 reports0.10%
Cellulitis 19 reports0.12%
Cerebrovascular Accident 35 reports0.23%
Chest Discomfort 45 reports0.30%
Chest Pain 100 reports0.66%
Chills 54 reports0.35%
Choking 10 reports0.07%
Cholecystitis 15 reports0.10%
Cholecystitis Chronic 23 reports0.15%
Cholelithiasis 36 reports0.24%
Cholestasis 10 reports0.07%
Chromaturia 31 reports0.20%
Chronic Obstructive Pulmonary Disease 32 reports0.21%
Circulatory Collapse 32 reports0.21%
Clostridium Difficile Colitis 22 reports0.14%
Clostridium Difficile Infection 15 reports0.10%
Coagulopathy 11 reports0.07%
Colitis 23 reports0.15%
Coma 15 reports0.10%
Coma Scale Abnormal 11 reports0.07%
Completed Suicide 45 reports0.30%
Condition Aggravated 125 reports0.82%
Confusional State 128 reports0.84%
Constipation 79 reports0.52%
Contusion 41 reports0.27%
Convulsion 90 reports0.59%
Cough 84 reports0.55%
Crohn's Disease 17 reports0.11%
Crying 10 reports0.07%
Cutaneous Lupus Erythematosus 46 reports0.30%
Cytolytic Hepatitis 12 reports0.08%
Death 49 reports0.32%
Decreased Appetite 104 reports0.68%
Deep Vein Thrombosis 19 reports0.12%
Dehydration 86 reports0.56%
Delirium 15 reports0.10%
Depressed Level Of Consciousness 22 reports0.14%
Depressed Mood 28 reports0.18%
Depression 85 reports0.56%
Dermatitis Exfoliative 15 reports0.10%
Diabetes Mellitus 19 reports0.12%
Dialysis 11 reports0.07%
Diarrhoea 308 reports2.02%
Diplopia 13 reports0.09%
Discomfort 24 reports0.16%
Disease Progression 17 reports0.11%
Disease Recurrence 18 reports0.12%
Disorientation 13 reports0.09%
Disturbance In Attention 13 reports0.09%
Diverticulitis 12 reports0.08%
Dizziness 202 reports1.33%
Dry Eye 13 reports0.09%
Dry Mouth 65 reports0.43%
Dry Skin 24 reports0.16%
Dysarthria 27 reports0.18%
Dysgeusia 35 reports0.23%
Dyspepsia 150 reports0.99%
Dysphagia 93 reports0.61%
Dysphonia 38 reports0.25%
Dyspnoea 225 reports1.48%
Dysuria 10 reports0.07%
Ear Discomfort 11 reports0.07%
Ear Pain 12 reports0.08%
Eating Disorder 14 reports0.09%
Electrocardiogram Qt Prolonged 34 reports0.22%
Electrolyte Imbalance 21 reports0.14%
Emotional Disorder 10 reports0.07%
Emotional Distress 21 reports0.14%
Encephalopathy 12 reports0.08%
Eosinophilia 30 reports0.20%
Epilepsy 14 reports0.09%
Epistaxis 18 reports0.12%
Erectile Dysfunction 32 reports0.21%
Eructation 17 reports0.11%
Erythema 72 reports0.47%
Exposure During Pregnancy 12 reports0.08%
Eye Haemorrhage 10 reports0.07%
Eye Pain 10 reports0.07%
Face Oedema 10 reports0.07%
Facial Pain 13 reports0.09%
Faeces Discoloured 19 reports0.12%
Fall 137 reports0.90%
Fatigue 167 reports1.10%
Febrile Neutropenia 23 reports0.15%
Feeling Abnormal 61 reports0.40%
Feeling Hot 27 reports0.18%
Femur Fracture 24 reports0.16%
Flatulence 32 reports0.21%
Fluid Retention 13 reports0.09%
Flushing 39 reports0.26%
Gait Disturbance 69 reports0.45%
Gallbladder Disorder 21 reports0.14%
Gamma-glutamyltransferase Increased 22 reports0.14%
Gastric Disorder 26 reports0.17%
Gastric Polyps 15 reports0.10%
Gastric Ulcer 13 reports0.09%
Gastritis 44 reports0.29%
Gastrointestinal Disorder 36 reports0.24%
Gastrointestinal Haemorrhage 31 reports0.20%
Gastrooesophageal Reflux Disease 189 reports1.24%
Giardiasis 13 reports0.09%
Gingival Bleeding 19 reports0.12%
Glomerular Filtration Rate Decreased 11 reports0.07%
Glossodynia 12 reports0.08%
Gout 11 reports0.07%
Grand Mal Convulsion 32 reports0.21%
Granulocytopenia 12 reports0.08%
Gynaecomastia 26 reports0.17%
Haematemesis 38 reports0.25%
Haematochezia 22 reports0.14%
Haematoma 14 reports0.09%
Haematuria 16 reports0.11%
Haemodialysis 19 reports0.12%
Haemoglobin Decreased 48 reports0.32%
Haemoptysis 18 reports0.12%
Haemorrhage 23 reports0.15%
Hair Colour Changes 13 reports0.09%
Hair Disorder 12 reports0.08%
Hallucination 38 reports0.25%
Hallucination, Visual 20 reports0.13%
Headache 158 reports1.04%
Hearing Impaired 12 reports0.08%
Heart Rate Increased 30 reports0.20%
Hemiparesis 16 reports0.11%
Hepatic Encephalopathy 11 reports0.07%
Hepatic Enzyme Increased 25 reports0.16%
Hepatic Failure 14 reports0.09%
Hepatic Function Abnormal 23 reports0.15%
Hepatitis 31 reports0.20%
Hepatitis Acute 13 reports0.09%
Hepatitis Toxic 10 reports0.07%
Hepatomegaly 10 reports0.07%
Hepatotoxicity 10 reports0.07%
Hiatus Hernia 30 reports0.20%
Hot Flush 11 reports0.07%
Hyperchlorhydria 13 reports0.09%
Hyperhidrosis 67 reports0.44%
Hyperkalaemia 31 reports0.20%
Hyperreflexia 10 reports0.07%
Hypersensitivity 73 reports0.48%
Hypertension 60 reports0.39%
Hypoaesthesia 38 reports0.25%
Hypocalcaemia 297 reports1.95%
Hypoglycaemia 33 reports0.22%
Hypokalaemia 129 reports0.85%
Hypomagnesaemia 425 reports2.79%
Hyponatraemia 115 reports0.76%
Hypoparathyroidism 35 reports0.23%
Hypophagia 14 reports0.09%
Hypophosphataemia 22 reports0.14%
Hypotension 70 reports0.46%
Hypothyroidism 11 reports0.07%
Ill-defined Disorder 14 reports0.09%
Immune System Disorder 10 reports0.07%
Impaired Healing 10 reports0.07%
Inappropriate Antidiuretic Hormone Secretion 29 reports0.19%
Incorrect Dose Administered 17 reports0.11%
Infection 23 reports0.15%
Inflammation 17 reports0.11%
Influenza Like Illness 11 reports0.07%
Injection Site Pain 35 reports0.23%
Injury 18 reports0.12%
Insomnia 68 reports0.45%
Intentional Overdose 10 reports0.07%
International Normalised Ratio Increased 28 reports0.18%
Interstitial Lung Disease 22 reports0.14%
Intestinal Obstruction 14 reports0.09%
Irritability 10 reports0.07%
Jaundice 49 reports0.32%
Jaundice Cholestatic 12 reports0.08%
Joint Swelling 39 reports0.26%
Laryngeal Oedema 13 reports0.09%
Lethargy 79 reports0.52%
Leukocytosis 16 reports0.11%
Leukopenia 15 reports0.10%
Lip Swelling 30 reports0.20%
Liver Disorder 28 reports0.18%
Liver Function Test Abnormal 43 reports0.28%
Local Swelling 17 reports0.11%
Loss Of Consciousness 60 reports0.39%
Lower Respiratory Tract Infection 25 reports0.16%
Lung Disorder 11 reports0.07%
Lupus-like Syndrome 12 reports0.08%
Lymphadenopathy 12 reports0.08%
Lymphopenia 13 reports0.09%
Malabsorption 12 reports0.08%
Malaise 156 reports1.02%
Maternal Exposure During Pregnancy 11 reports0.07%
Melaena 23 reports0.15%
Memory Impairment 19 reports0.12%
Mental Disorder 11 reports0.07%
Metrorrhagia 12 reports0.08%
Migraine 25 reports0.16%
Mobility Decreased 28 reports0.18%
Mood Altered 11 reports0.07%
Mouth Ulceration 25 reports0.16%
Mucosal Inflammation 11 reports0.07%
Multi-organ Failure 17 reports0.11%
Muscle Disorder 10 reports0.07%
Muscle Spasms 110 reports0.72%
Muscular Weakness 79 reports0.52%
Musculoskeletal Pain 17 reports0.11%
Musculoskeletal Stiffness 15 reports0.10%
Myalgia 77 reports0.51%
Myocardial Infarction 44 reports0.29%
Myopathy 10 reports0.07%
Myositis 16 reports0.11%
Nasal Congestion 22 reports0.14%
Nasopharyngitis 15 reports0.10%
Nausea 283 reports1.86%
Neck Pain 17 reports0.11%
Neoplasm Malignant 22 reports0.14%
Nephritis Interstitial 63 reports0.41%
Nervousness 19 reports0.12%
Neuropathy Peripheral 14 reports0.09%
Neutropenia 38 reports0.25%
Neutrophil Count Increased 19 reports0.12%
Night Sweats 13 reports0.09%
Nightmare 16 reports0.11%
No Therapeutic Response 18 reports0.12%
Oedema 18 reports0.12%
Oedema Peripheral 74 reports0.49%
Oesophagitis 26 reports0.17%
Off Label Use 46 reports0.30%
Oral Pain 11 reports0.07%
Oropharyngeal Pain 28 reports0.18%
Osteoarthritis 14 reports0.09%
Osteoporosis 18 reports0.12%
Overdose 32 reports0.21%
Pain 160 reports1.05%
Pain In Extremity 76 reports0.50%
Pallor 17 reports0.11%
Palpitations 44 reports0.29%
Pancreatitis 29 reports0.19%
Pancreatitis Acute 12 reports0.08%
Pancytopenia 24 reports0.16%
Panic Attack 16 reports0.11%
Paraesthesia 113 reports0.74%
Paraesthesia Oral 17 reports0.11%
Paranoia 14 reports0.09%
Pharyngeal Oedema 13 reports0.09%
Photosensitivity Reaction 21 reports0.14%
Platelet Count Decreased 44 reports0.29%
Pneumonia 72 reports0.47%
Pollakiuria 12 reports0.08%
Poor Quality Sleep 12 reports0.08%
Product Quality Issue 53 reports0.35%
Product Substitution Issue 113 reports0.74%
Productive Cough 11 reports0.07%
Pruritus 122 reports0.80%
Pseudomembranous Colitis 19 reports0.12%
Psychotic Disorder 13 reports0.09%
Pulmonary Embolism 32 reports0.21%
Pulmonary Oedema 18 reports0.12%
Pyrexia 116 reports0.76%
Rash 145 reports0.95%
Rash Erythematous 23 reports0.15%
Rash Macular 15 reports0.10%
Rash Pruritic 30 reports0.20%
Rectal Haemorrhage 23 reports0.15%
Red Blood Cell Count Decreased 20 reports0.13%
Red Blood Cell Sedimentation Rate Increased 16 reports0.11%
Regurgitation 12 reports0.08%
Renal Failure 62 reports0.41%
Renal Failure Acute 243 reports1.60%
Renal Failure Chronic 23 reports0.15%
Renal Impairment 43 reports0.28%
Respiratory Failure 13 reports0.09%
Retching 15 reports0.10%
Rhabdomyolysis 66 reports0.43%
Rheumatoid Arthritis 16 reports0.11%
Road Traffic Accident 12 reports0.08%
Sepsis 29 reports0.19%
Septic Shock 23 reports0.15%
Sinusitis 18 reports0.12%
Skin Discolouration 11 reports0.07%
Skin Exfoliation 45 reports0.30%
Skin Lesion 15 reports0.10%
Skin Test Positive 15 reports0.10%
Sleep Disorder 17 reports0.11%
Somnolence 46 reports0.30%
Speech Disorder 18 reports0.12%
Staphylococcal Infection 12 reports0.08%
Stevens-johnson Syndrome 18 reports0.12%
Stomatitis 15 reports0.10%
Stress 20 reports0.13%
Subacute Cutaneous Lupus Erythematosus 15 reports0.10%
Suicidal Ideation 27 reports0.18%
Suicide Attempt 12 reports0.08%
Swelling 18 reports0.12%
Swelling Face 36 reports0.24%
Swollen Tongue 29 reports0.19%
Syncope 64 reports0.42%
Tachycardia 36 reports0.24%
Tetany 77 reports0.51%
Therapeutic Response Decreased 12 reports0.08%
Thirst 15 reports0.10%
Throat Irritation 20 reports0.13%
Throat Tightness 14 reports0.09%
Thrombocytopenia 67 reports0.44%
Thrombosis 18 reports0.12%
Tinnitus 12 reports0.08%
Toxic Epidermal Necrolysis 22 reports0.14%
Toxicity To Various Agents 62 reports0.41%
Transaminases Increased 22 reports0.14%
Transient Ischaemic Attack 27 reports0.18%
Treatment Failure 11 reports0.07%
Tremor 73 reports0.48%
Tubulointerstitial Nephritis 117 reports0.77%
Type I Hypersensitivity 11 reports0.07%
Upper Gastrointestinal Haemorrhage 12 reports0.08%
Urinary Incontinence 16 reports0.11%
Urinary Tract Infection 52 reports0.34%
Urticaria 78 reports0.51%
Ventricular Fibrillation 12 reports0.08%
Vertigo 19 reports0.12%
Vision Blurred 35 reports0.23%
Visual Acuity Reduced 21 reports0.14%
Visual Impairment 36 reports0.24%
Vomiting 239 reports1.57%
Weight Decreased 111 reports0.73%
Weight Increased 58 reports0.38%
Wheezing 19 reports0.12%
White Blood Cell Count Decreased 28 reports0.18%
White Blood Cell Count Increased 28 reports0.18%

Displaying 400 Omeprazol side effects


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