Does omeprazole Oral have side effects?
The following side effects are associated with omeprazole Oral:
Common side effects of omeprazole Oral:
| Head Pain | Less Severe |
| Stomach Cramps | Less Severe |
Infrequent side effects of omeprazole Oral:
| Acute Infection of the Nose, Throat or Sinus | Severe |
| Incomplete or Infrequent Bowel Movements | Less Severe |
| Itching | Less Severe |
| Backache | Less Severe |
| Dizzy | Less Severe |
| Fever | Less Severe |
| Cough | Less Severe |
| Chest Pain | Less Severe |
| Feel Like Throwing Up | Less Severe |
| Throwing Up | Less Severe |
| Gas | Less Severe |
| Diarrhea | Less Severe |
| Feeling Weak | Less Severe |
Rare side effects of omeprazole Oral:
| Sudden Blindness and Pain Upon Moving the Eye | Severe |
| Pancreatitis | Severe |
| Atrophic Gastritis | Severe |
| Abnormal Heart Rhythm | Severe |
| Bronchospasm | Severe |
| Liver Failure | Severe |
| Hepatitis | Severe |
| Interstitial Nephritis | Severe |
| Urinary Tract Infection | Severe |
| Bloody Urine | Severe |
| Severe Bloody Diarrhea from Antibiotics | Severe |
| Erythema Multiforme | Severe |
| Toxic Epidermal Necrolysis | Severe |
| Stevens-Johnson Syndrome | Severe |
| Hives | Severe |
| Fungal Infection of the Esophagus | Severe |
| Elevation of Proteins in the Urine | Severe |
| Abnormal Liver Function Tests | Severe |
| Broken Bone | Severe |
| Life Threatening Allergic Reaction | Severe |
| Giant Hives | Severe |
| Low Blood Sugar | Severe |
| Low Amount of Sodium in the Blood | Severe |
| Acquired Decrease of All Cells in the Blood | Severe |
| Anemia | Severe |
| Decreased Blood Platelets | Severe |
| Deficiency of Granulocytes a Type of White Blood Cell | Severe |
| Decreased Neutrophils a Type of White Blood Cell | Severe |
| Increase of White Blood Cells | Severe |
| Blurred Vision | Less Severe |
| Ringing in the Ears | Less Severe |
| Benign Polyps in Stomach | Less Severe |
| High Blood Pressure | Less Severe |
| Dry Mouth | Less Severe |
| Painful, Red or Swollen Mouth | Less Severe |
| Irritable Colon | Less Severe |
| Enlarged Breasts | Less Severe |
| Skin Inflammation | Less Severe |
| Sun-Sensitive Skin | Less Severe |
| Hair Loss | Less Severe |
| Dry Skin | Less Severe |
| Joint Pain | Less Severe |
| Muscle Pain | Less Severe |
| Cramps | Less Severe |
| Sensation of Spinning or Whirling | Less Severe |
| Low Energy | Less Severe |
| Excessive Sweating | Less Severe |
| Pain | Less Severe |
| Taste Problems | Less Severe |
| Rash | Less Severe |
| Fluid Retention in the Legs, Feet, Arms or Hands | Less Severe |
| Small Reddish-Purplish Pin-Point Sized Spots on the Skin | Less Severe |
| Loss of Appetite | Less Severe |
| Abnormal Stool Color | Less Severe |
| Swelling of the Abdomen | Less Severe |
| Numbness and Tingling | Less Severe |
| Not Feeling Well | Less Severe |
| Low Amount of Magnesium in the Blood | Less Severe |
| Large Purple or Brown Skin Blotches | Less Severe |
