Does Darvon Oral have side effects?
The following side effects are associated with Darvon Oral:
Common side effects of Darvon Oral:
| Abnormally Low Blood Pressure | Less Severe |
| Drowsiness | Less Severe |
| Feeling Faint | Less Severe |
| Dizzy | Less Severe |
| Feel Like Throwing Up | Less Severe |
| Throwing Up | Less Severe |
| Feeling Weak | Less Severe |
| Not Feeling Well | Less Severe |
Infrequent side effects of Darvon Oral:
| Hepatitis caused by Drugs | Severe |
| Inflammation of Skin caused by an Allergy | Severe |
| Itching | Severe |
| Hives | Severe |
| Seizures | Severe |
| Rash | Severe |
| Giant Hives | Severe |
| Reaction due to an Allergy | Severe |
| Involuntary Muscle Movements | Severe |
| Double Vision | Less Severe |
| Blurred Vision | Less Severe |
| Problems with Eyesight | Less Severe |
| Ringing in the Ears | Less Severe |
| Dry Mouth | Less Severe |
| Incomplete or Infrequent Bowel Movements | Less Severe |
| Spasm of the Ureter or Tube Connecting Kidney to Bladder | Less Severe |
| Head Pain | Less Severe |
| Kidney Problems Causing a Decreased Amount of Urine to be Passed | Less Severe |
| Nervous | Less Severe |
| False Sense of Well-Being | Less Severe |
Rare side effects of Darvon Oral:
| Depression | Severe |
| Yellowing of Skin or Eyes from Liver Problems | Severe |
| Prolonged P-R Interval observed on EKG | Severe |
| High Blood Pressure | Severe |
| Prolonged Q-T Interval on EKG | Severe |
| Abnormal Heart Rhythm | Severe |
| Muscle Stiffness | Severe |
| Confused | Severe |
| Irritation of the Stomach or Intestines | Less Severe |
| Spasm of a Bile Duct Tract | Less Severe |
| Chronic Trouble Sleeping | Less Severe |
| Loss of Appetite | Less Severe |
