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Chemical structure of estetrol (E4)

Chemical structure of estetrol (E4). (Courtesy of Wikimedia Commons. Public domain.)

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Associated Disorders

  • Acoustic neuroma
  • Acromegaly
  • Acute intermittent porphyria
  • Alzheimer disease
  • Astrocytoma
  • Bell palsy
  • Benign intracranial hypertension (pseudotumor cerebri)
  • Brachial plexopathy, recurrent
  • Breast carcinoma
  • Carpal tunnel syndrome
  • Catamenial epilepsy
  • Catamenial migraine
  • Catamenial sciatica
  • Central sleep apnea
  • Cerebrovascular disorder
  • Chorea gravidarum (gestational chorea)
  • Depression
  • Epilepsy
  • Growth hormone deficiency
  • Hemorrhagic stroke
  • Hereditary coproporphyria
  • Ischemic stroke
  • Kennedy disease (spinal and bulbar muscular atrophy)
  • Meningioma
  • Menstrual epilepsy
  • Menstrual migraine
  • Migraine
  • Multiple sclerosis
  • Myotonic dystrophy
  • Obstructive sleep apnea
  • Oligodendroglioma
  • Parkinson disease
  • Peripheral neuropathy
  • Pituitary adenomas
  • Porphyria
  • Premenstrual syndrome
  • Psychosexual dysfunction
  • Psychosis
  • Recurrent brachial plexopathy
  • Sleep apnea
  • Sleep disorders
  • Stroke
  • Subarachnoid hemorrhage
  • Traumatic brain injury
  • Variegate porphyria
  • Wilson disease