Phenytek Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Severe expression

  • Confused
  • Fever Caused By Administration Of A Drug
  • Involuntary Eye Movement
  • Nervous
  • Over Excitement
  • Overgrowth Of Gums Onto Teeth
  • Rash
  • Slurred Speech
  • Toxic Effect On Brain Or Spinal Cord Function
  • Uncoordinated

If experienced, these tend to have a Less Severe expression

  • Constipation
  • Dizzy
  • Drowsiness
  • Nausea And Vomiting

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Easily Angered Or Annoyed
  • Peripheral Neuropathy

If experienced, these tend to have a Less Severe expression

  • Abnormal Forward Position Of One Or Both Jaws
  • Chronic Trouble Sleeping
  • Discolored Spots And Small Elevations Of The Skin
  • Enlarged Breasts
  • Enlargement Of The Lips
  • Excessive Hairiness
  • Head Pain
  • Numbness And Tingling
  • Taste Problems
  • Twitching

RARE side effects


If experienced, these tend to have a Severe expression

  • A Disorder Of The Body's Use Of Calcium
  • Acquired Decrease Of All Cells In The Blood
  • Acute Liver Failure
  • Blood Disorder
  • Broken Bone
  • Cerebellar Atrophy
  • Decreased Blood Platelets
  • Decreased White Blood Cells
  • Deficiency Of Granulocytes A Type Of White Blood Cell
  • DRESS Syndrome
  • Dyskinesia
  • Having Thoughts Of Suicide
  • Hepatitis
  • Hypersensitivity Drug Reaction
  • Increase Or Decrease In Vitamin D
  • Increased Eosinophils In The Blood
  • Involuntary Quivering
  • Muscle Problems That Cause Abnormal Movement
  • Paroxysmal Choreoathetosis
  • Periarteritis Nodosa
  • Peyronie's Disease
  • Skin Rash With Sloughing
  • Stevens-Johnson Syndrome
  • Swollen Lymph Nodes
  • Systemic Lupus Erythematosus
  • Toxic Epidermal Necrolysis
  • X-Ray Results Showing Lung Tissue Changes
  • Yellowing Of Skin Or Eyes From Bile Flow Problems

If experienced, these tend to have a Less Severe expression

  • Coarsening Of Facial Features
  • Decreased Calcification Or Density Of Bone
  • High Blood Sugar
  • Low Serum Concentrations Of Thyroid Hormone (T4 And T3) And Normal Thyroid-Stimulating Hormone (TSH)
  • Problem Behavior

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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.