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  2. Postural orthostatic tachycardia syndrome - Wikipedia

    en.wikipedia.org/wiki/Postural_orthostatic...

    Postural orthostatic tachycardia syndrome (POTS) is a condition characterized by an abnormally large increase in heart rate upon sitting up or standing. [1] POTS is a disorder of the autonomic nervous system that can lead to a variety of symptoms, [10] including lightheadedness, brain fog, blurred vision, weakness, fatigue, headaches, heart palpitations, exercise intolerance, nausea ...

  3. Irregular heartbeat types, symptoms and causes - AOL

    www.aol.com/news/irregular-heartbeat-signs...

    Don't panic, symptoms can be caused by stress, and most people who do have abnormal heart rhythms are able to live normal lives, but here's what to be aware of. Irregular heartbeat types, symptoms ...

  4. Atrial fibrillation - Wikipedia

    en.wikipedia.org/wiki/Atrial_fibrillation

    Other possible symptoms include congestive heart failure symptoms such as fatigue, shortness of breath, or swelling. Loss of consciousness can also occur on atrial fibrillations due to lack of oxygen and blood to the brain. The abnormal heart rhythm (arrhythmia) is sometimes only identified with the onset of a stroke or a transient ischemic ...

  5. Palpitations - Wikipedia

    en.wikipedia.org/wiki/Palpitations

    Palpitations occur when a person becomes aware of their heartbeat. The heartbeat may feel hard, fast, or uneven in their chest. [1] [2] Symptoms include a very fast or irregular heartbeat. Palpitations are a sensory symptom. [1] They are often described as a skipped beat, a rapid flutter, or a pounding in the chest or neck. [1] [2]

  6. If you're feeling pins and needles in your feet, it may mean this

    www.aol.com/lifestyle/youre-getting-pins-needles...

    The tingling feeling in your feet due to hypothyroidism is “likely caused by tissue swelling that puts pressure on the nerve fibers,” Dr. Dhib-Jalbut says. ... That can cause symptoms like ...

  7. Tachycardia-induced cardiomyopathy - Wikipedia

    en.wikipedia.org/wiki/Tachycardia-induced_cardio...

    [1] [5] People with TIC may have symptoms associated with heart failure (e.g. shortness of breath or ankle swelling) and/or symptoms related to the tachycardia or arrhythmia (e.g. palpitations). [1] [2] Though atrial fibrillation is the most common cause of TIC, several tachycardias and arrhythmias have been associated with the disease. [5] [1]

  8. Why Does Heart Failure Cause Swollen Feet?

    www.aol.com/why-does-heart-failure-cause...

    What causes swollen feet? An edema-related swelling or a bloated feeling occurs when excess fluid gets trapped in the body’s tissues. Although edema can happen with heart failure, it can also ...

  9. Arrhythmia - Wikipedia

    en.wikipedia.org/wiki/Arrhythmia

    Symptoms, when present, may include palpitations or feeling a pause between heartbeats. [1] In more serious cases, there may be lightheadedness, passing out, shortness of breath, chest pain, or decreased level of consciousness. [1] While most cases of arrhythmia are not serious, some predispose a person to complications such as stroke or heart ...