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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 ...
Feeling lightheaded can also be a sign of low blood sugar, Dr. Shaikh says. This happens because the brain isn’t getting enough glucose, which the brain needs for energy.
Post-coital tristesse (PCT) is a feeling of melancholy and anxiety after sexual intercourse that lasts anywhere from five minutes to two hours. PCT, which affects both men and women, occurs only after sexual intercourse and does not require an orgasm to occur, and in that its effects are primarily emotional rather than physiological.
It describes the feeling of being unsteady or having a lack of balance while on your feet. You can feel dizzy if you are feeling lightheaded or if things seem foggy .
Atrial flutter is usually well-tolerated initially (a high heart rate is, for most people just a normal response to exercise); however, people with other underlying heart diseases (such as coronary artery disease) or poor exercise tolerance may rapidly develop symptoms, such as shortness of breath, chest pain, lightheadedness or dizziness ...
“We usually start off by recommending a heart-healthy diet that is low in salt, regular exercise, and weight loss, if needed,” he says. (For more advice, heart doctors share their heart health ...
Feeling tired, weight loss, swelling of the legs, shortness of breath, bleeding, feeling light headed with standing [2] Usual onset: 55–65 years old [2] Causes: Genetic or acquired [3] Diagnostic method: Tissue biopsy [2] Treatment: Supportive care, directed at the underlying cause, dialysis, organ transplantation [3] Prognosis: Improved with ...
Palpitation associated with light-headedness, fainting or near fainting suggest low blood pressure and may signify a life-threatening cardiac dysrhythmia. Palpitation that occurs regularly with exertion suggests a rate-dependent bypass tract or hypertrophic cardiomyopathy. If a benign cause for these concerning symptoms cannot be found at the ...