In addition, your autonomic nervous system turns on a series of rapid responses. If you don’t have POTS, this lightheaded feeling doesn’t happen often because your leg muscles help pump blood back up to your heart. This means that less blood reaches your brain, which can cause brief lightheadedness. Normally, when you stand up, gravity causes about 10% to 15% of your blood to settle in your abdomen, legs and arms. How does postural orthostatic tachycardia syndrome (POTS) affect my body? It affects about 1 to 3 million people in the United States. People who have certain autoimmune conditions, such as Sjogren’s syndrome, lupus and celiac disease, are also more likely to develop POTS. Physical trauma, such as a head injury.Significant illnesses, such as viral illnesses like mononucleosis or serious infections.You’re at a higher risk of developing POTS after experiencing the following stressors: But men and people assigned male at birth can also have POTS. The majority of people with POTS are women and people assigned female at birth aged 15 to 50 years.
In most cases, with adjustments in diet, medications and physical activity, a person with POTS will experience an improvement in their quality of life. People with POTS may see symptoms come and go over a period of years. This causes a variety of symptoms.Įach case of POTS is different. This means that your body can’t keep your blood pressure steady and stable. If you have POTS, your body can’t coordinate the balancing act of blood vessel constriction (squeezing) and heart rate response. Normally, your body’s autonomic nervous system balances your heart rate and blood pressure to keep your blood flowing at a healthy pace, no matter what position your body is in. Syndrome: A group of symptoms that happen together.Tachycardia: A heart rate over 100 beats per minute.Orthostatic: Related to standing upright.Postural: Related to the position of your body.It’s a type of orthostatic intolerance.Įach word of “postural orthostatic tachycardia syndrome” has a meaning: Postural orthostatic tachycardia syndrome (POTS) is a condition that causes your heart to beat faster than normal when you transition from sitting or lying down to standing up. What is postural orthostatic tachycardia syndrome (POTS)?
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