Does this medication have side effects?
The following side effects are associated with Dilantin Oral:
Common side effects:
| Stuttering | Severe |
| Toxic Effect on Brain or Spinal Cord Function | Severe |
| Involuntary Eye Movement | Severe |
| Overgrowth of Gums Onto Teeth | Severe |
| Toxic Epidermal Necrolysis | Severe |
| Stevens-Johnson Syndrome | Severe |
| Systemic Lupus Erythematosus | Severe |
| Fever caused by Administration of a Drug | Severe |
| Involuntary Quivering | Severe |
| Uncoordinated | Severe |
| Rash | Severe |
| Slurred Speech | Severe |
| Swollen Lymph Nodes | Severe |
| Nervous | Severe |
| Allergic Reaction caused by a Drug | Severe |
| Easily Angered or Annoyed | Severe |
| Confused | Severe |
| Over Excitement | Severe |
| Incomplete or Infrequent Bowel Movements | Less Severe |
| Drowsiness | Less Severe |
| Dizzy | Less Severe |
| Nausea and Vomiting | Less Severe |
Infrequent side effects:
| Numbness, Tingling or Pain of Hands or Feet | Severe |
| Enlargement of the Nose | Less Severe |
| Abnormal Forward Position of One or Both Jaws | Less Severe |
| Enlargement of the Lips | Less Severe |
| Enlarged Breasts in Males | Less Severe |
| Excessive Hairiness | Less Severe |
| Chronic Trouble Sleeping | Less Severe |
| Twitching | Less Severe |
| Head Pain | Less Severe |
Rare side effects:
| Paroxysmal Choreoathetosis | Severe |
| Periarteritis Nodosa | Severe |
| X-Ray Results showing Lung Tissue Changes | Severe |
| Hepatitis | Severe |
| Yellowing of Skin or Eyes from Bile Flow Problems | Severe |
| Peyronie's Disease | Severe |
| Voluntary Movement Difficulty | Severe |
| Increase or Decrease in Vitamin D | 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 |
| Blood Disorder | Severe |
| Having Thoughts of Suicide | Severe |
| Problem Behavior | Less Severe |
