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587 Possible Causes for Headache, Pallor, Plethora

  • Polycythemia Vera

    By reducing blood flow to the brain, painful headaches can become quite common.[activebeat.com] The symptoms are burning pain in the feet, hands, toes and fingers, sometimes associated with pallor, erythema, or cyanosis. Occasionally, it progresses to gangrene.[symptoma.com] PV is also associated with a plethora of symptoms that are poorly controlled by conventional therapy.[ncbi.nlm.nih.gov]

  • Islet Cell Tumor

    The symptoms of low blood sugar are: a headache lightheadedness blurred vision weakness shaking irritability hunger Symptoms of a Glucagonoma The symptoms of a glucagonoma[healthline.com] […] of vitamins and nutrients Other symptoms Abdominal pain Jaundice, which is yellowing of the skin and whites of the eyes Vomiting blood Sweating Rapid heart rate Anxiety Headache[cancer.net] The resultant hypoglycemia ultimately results in headaches, visual changes, confusion. as well as irritability, weakness, tremors, ataxia, and seizures.[symptoma.com]

  • Iron Deficiency Anemia

    Anemia also can cause shortness of breath, dizziness, headache, coldness in your hands and feet, pale skin, chest pain, weakness, and fatigue (tiredness).[web.archive.org] A 19-month-old girl with a history of asthma and atopic dermatitis presented to her pediatrician because of parental concerns of pallor and fatigue.[ncbi.nlm.nih.gov] Don’t get baffled by the plethora options in the market for osteoarthritis.[consumerhealthdigest.com]

  • Migraine

    What is a migraine headache? A migraine headache is a type of headache that tends to recur in an individual and causes moderate to severe pain.[my.clevelandclinic.org] The prodrome can consist of yawning, fluid retention, pallor, nausea, light sensitivity, or mood changes, including sadness or irritability.[britannica.com] Headache trials typically measure a multiplicity of headache outcomes at several time points using diaries, and there is a plethora of slightly different outcome measurement[dx.doi.org]

  • Congestive Heart Failure

    Features due to right heart failure: Headache, insomnia and restlessness: These symptoms occur because of cerebral congestion.[symptoma.com] […] wheezing S 3 gallop and/or pulsus alternans Increased intensity of P 2 heart sound Hepatojugular reflux Ascites, hepatomegaly, and/or anasarca Central or peripheral cyanosis, pallor[emedicine.com] The last decade has seen a plethora of randomised controlled trials developed worldwide, which have generated conflicting results.[ncbi.nlm.nih.gov]

  • Anxiety Disorder

    Pediatric generalized anxiety disorder (GAD) is characterized by excessive and uncontrollable worry about a variety of events and is accompanied by physical symptoms such as headaches[ncbi.nlm.nih.gov] A plethora of studies have examined the efficacy and effectiveness of cognitive-behavioral therapy (CBT) for adult anxiety disorders.[ncbi.nlm.nih.gov] There is a plethora of instruments available, which can provide psychometrically sound assessments of anxiety, but there are several limitations of current tools that need[ncbi.nlm.nih.gov]

  • Heart Failure

    Safety Side effects caused by Bidil include flushing, headache, upset stomach, vomiting, loss of appetite, diarrhea, constipation, tearing, stuffy nose, and rash.[consumerreports.org] […] report is intended to sensitise pediatricians to consider systemic vasculitis with pulmonary hemorrhage in children with pulmonary hypertension even in the absence of severe pallor[ncbi.nlm.nih.gov] Although there is a plethora of evidence in well‐resourced, high‐income countries, consideration should be given to more studies undertaken in low‐ and middle‐income nations[doi.org]

  • Fibromyalgia

    Fibromyalgia headache hyperalgesia NMDA-receptor antagonist nitric oxide serotonergic analgesia 1998 International Headache Society doi: 10.1177/0333102498018S2111 Cephalalgia[web.archive.org] There has been a recent plethora of experimental studies apposite to the pathophysiological basis of both the peripheral and central aspects of pain.[fmcpaware.org] The plethora of tests and measures to evaluate outcomes make it difficult to combine data via meta‐analysis without inducing heterogeneity, although many of the measures have[doi.org]

  • Myeloproliferative Disease

    Symptoms resulting from hypervolemia and hyperviscosity, such as headache, dizziness, visual disturbances and paresthesias, are sometimes present.[medindia.net] […] stupor from leukostasis Left upper quadrant and left shoulder pain as a consequence of splenic infarction and perisplenitis Clinical symptoms can include the following: Pallor[emedicine.com] Patients may experience headaches, dizziness, fatigue, chest pains, or weakness and cramping in the calves while walking.[encyclopedia.com]

  • Rheumatoid Arthritis

    A 57-year-old man presented with the subacute onset of headache, depression, and anorexia 7 months before the onset of RA.[ncbi.nlm.nih.gov] Symptoms include weakness, low energy, pallor, and shortness of breath.[emedicinehealth.com] […] trial the patient "felt generally unwell" after one dose of diazepam and indomethacin and in the Sharma 1978 trial one patient withdrew after two nights having "developed a plethora[doi.org]

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