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46 Possible Causes for Episodes Last about 1.5 Hours, Interictal Downbeat Nystagmus, Tachycardia during Pain Episodes

  • Familial Episodic Pain Syndrome Type 1

    Most patients also show various interictal nystagmus, such as gaze-evoked nystagmus (GEN), rebound nystagmus, or primary position downbeat nystagmus.[e-jmd.org]

  • Holiday Heart Syndrome

    During an episode, you may experience symptoms such as: a pounding or fluttering heartbeat ( heart palpitations ) feeling light-headed or dizzy shortness of breath chest pain[nhs.uk] This rapid heart rate is called supraventricular tachycardia (SVT) .[nhs.uk]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Coronary Atherosclerosis

    Transient ST-segment depression and chest pain detected during ambulatory monitoring were usually associated with tachycardia ( Figure 3 ).[doi.org] It was noted that 20% of the episodes of ST-segment depression occurred with a heart rate Figure 3.[doi.org]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Fibromyalgia

    New symptoms during this FQ course included convulsions, gastroenterological (severe acid reflux, nausea, vomiting, abdominal pain, appetite loss, presumed gastroparesis),[ncbi.nlm.nih.gov] […] autonomic (tachycardia episodes with heart rates into the 140s lasting for hours, orthostatic intolerance, hypotension, mydriasis, dry eyes, mouth and sinuses), muscle (extreme[ncbi.nlm.nih.gov]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Cardiac Asthma

    During the acute episode, the patient may experience chest pain, usually caused by myocardial ischemia.[symptoma.com] Tachycardia diminishes the duration of the diastole and subsequently coronary filling time, also causing chest pain.[symptoma.com]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Preterm Labor

    Recurrent episodes of supra-ventricular tachycardia were refractory to medical therapy and required repeated direct current cardioversion.[ncbi.nlm.nih.gov] Administration of disopyramide led to the initiation of painful uterine contractions and accidental hemorrhage.[ncbi.nlm.nih.gov] A 26-year-old woman, gravida 2, para 1, was diagnosed as having Wolff-Parkinson-White syndrome during the third trimester of pregnancy.[ncbi.nlm.nih.gov]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Paroxysmal Supraventricular Tachycardia

    Abstract During episodes of paroxysmal supraventricular tachycardia (PSVT), electrocardiograms frequently show ST-segment depressions, and patients may experience typical[ncbi.nlm.nih.gov] The sister, a 24-year-old woman, had intermittent episodes of palpitation accompanied by chest pain for 2 years.[ncbi.nlm.nih.gov] […] chest pain prompting invasive coronary angiography.[ncbi.nlm.nih.gov]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Bradyarrhythmia

    Other symptoms experienced during an episode of SVT include dizziness, shortness of breath, chest pain, and light-headedness.[washingtonhra.com] Supraventricular tachycardias are generally not life-threatening, but their symptoms can be dehabilitating to patients.[washingtonhra.com]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Variant Angina Pectoris

    Ventricular premature beats, ventricular tachycardia and one episode of ventricular fibrillation were recorded.[nejm.org] She had the anginal type of discomfort spontaneously at rest or during sleep, but not with exertion; neither was the pain initially provoked by exercise testing.[nejm.org]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus
  • Ventricular Tachycardia

    If your heart rate during a ventricular tachycardia episode is extremely rapid or continues for several seconds, you may experience some or all of these symptoms.[uabmedicine.org] Sensation of feeling the heart beat (palpitations) Mild chest pain Some difficulty breathing Light-headedness or dizziness Fainting How is ventricular tachycardia diagnosed[uabmedicine.org]

    Missing: Episodes Last about 1.5 Hours Interictal Downbeat Nystagmus