Does fosphenytoin Inj have side effects?
The following side effects are associated with fosphenytoin Inj:
Common side effects of fosphenytoin Inj:
| Stuttering | Severe |
| Toxic Effect on Brain or Spinal Cord Function | Severe |
| Involuntary Eye Movement | Severe |
| Fever caused by Administration of a Drug | Severe |
| Uncoordinated | Severe |
| Rash | Severe |
| Swollen Lymph Nodes | Severe |
| Allergic Reaction caused by a Drug | Severe |
| Ringing in the Ears | Less Severe |
| Abnormally Low Blood Pressure | Less Severe |
| Hemorrhage of Blood Under the Skin | Less Severe |
| Genital Itching | Less Severe |
| Itching | Less Severe |
| Drowsiness | Less Severe |
| Stupor | Less Severe |
| Dizzy | Less Severe |
| Feel Like Throwing Up | Less Severe |
Infrequent side effects of fosphenytoin Inj:
| Extrapyramidal Reaction | Severe |
| Fluid Accumulation in the Brain | Severe |
| High Blood Pressure | Severe |
| Pneumonia | Severe |
| Swollen Tongue | Severe |
| Slurred Speech | Severe |
| Signs and Symptoms at Injection Site | Severe |
| Numbness and Tingling | Severe |
| High Pressure Within the Skull | Severe |
| Low Amount of Potassium in the Blood | Severe |
| Confused | Severe |
| Feeling Restless | Less Severe |
| Lazy Eye | Less Severe |
| Double Vision | Less Severe |
| Hearing Problem | Less Severe |
| Dry Mouth | Less Severe |
| Incomplete or Infrequent Bowel Movements | Less Severe |
| Backache | Less Severe |
| Muscle Weakness | Less Severe |
| Sensation of Spinning or Whirling | Less Severe |
| Chills | Less Severe |
| Involuntary Quivering | Less Severe |
| Taste Problems | Less Severe |
| Numbness | Less Severe |
| Puffy Face from Water Retention | Less Severe |
| Head Pain | Less Severe |
| Difficulty Speaking | Less Severe |
| Throwing Up | Less Severe |
| Pelvic Pain | Less Severe |
| Weak Reflexes | Less Severe |
| Nervous | Less Severe |
| Feeling Weak | Less Severe |
Rare side effects of fosphenytoin Inj:
| Yellowing of Skin or Eyes from Liver Problems | Severe |
| Multiple Organ Failure | Severe |
| Heart Block | Severe |
| Slow Heartbeat | Severe |
| Prolonged Q-T Interval on EKG | Severe |
| Heart Ventricle Rhythm Problem | Severe |
| Severely Low Blood Pressure | Severe |
| Acute Liver Failure | Severe |
| Hepatitis | Severe |
| Toxic Epidermal Necrolysis | Severe |
| Stevens-Johnson Syndrome | Severe |
| Abnormal Liver Function Tests | Severe |
| Life Threatening Allergic Reaction | Severe |
| High Amount of Phosphate in the Blood | Severe |
| A Disorder of the Body's Use of Calcium | Severe |
| Acquired Decrease of All Cells in the Blood | Severe |
| Decreased Blood Platelets | Severe |
| Deficiency of Granulocytes a Type of White Blood Cell | Severe |
| Decreased White Blood Cells | Severe |
| Increased Eosinophils in the Blood | Severe |
| Chronic Trouble Sleeping | Less Severe |
| Twitching | Less Severe |





