Does Calan Oral have side effects?
The following side effects are associated with Calan Oral:
Common side effects of Calan Oral:
| Incomplete or Infrequent Bowel Movements | Less Severe |
Infrequent side effects of Calan Oral:
| Atrioventricular Heart Block | Severe |
| Slow Heartbeat | Severe |
| Chronic Heart Failure | Severe |
| Fluid in the Lungs | Severe |
| Inflammation of Skin caused by an Allergy | Severe |
| Rash | Severe |
| Fluid Retention in the Legs, Feet, Arms or Hands | Severe |
| Trouble Breathing | Severe |
| Reaction due to an Allergy | Severe |
| Abnormally Low Blood Pressure | Less Severe |
| Dizzy | Less Severe |
| Low Energy | Less Severe |
| Head Pain | Less Severe |
| Feel Like Throwing Up | Less Severe |
Rare side effects of Calan Oral:
| Extrapyramidal Reaction | Severe |
| Heart Attack | Severe |
| Abnormal Heart Electrical Signals | Severe |
| Stroke | Severe |
| Severely Low Blood Pressure | Severe |
| Overgrowth of Gums Onto Teeth | Severe |
| Liver Damage | Severe |
| Discharge of Milk in Men or Women when Not Breastfeeding | Severe |
| Erythema Multiforme | Severe |
| Stevens-Johnson Syndrome | Severe |
| Abnormal Liver Function Tests | Severe |
| Temporary Redness of Face and Neck | Less Severe |





