What the Research Shows About POTS Across Pregnancy, and How PT Supports You Alongside Your Obstetric Team
Part of the Femina PT POTS & Orthostatic Intolerance Series | Complete Guide: POTS & Orthostatic Intolerance Physical Therapy in Los Angeles
Deciding to grow your family, or finding yourself already pregnant, when you live with POTS raises a set of questions most obstetric visits are not set up to answer. Will POTS in pregnancy get worse? Is it safe? What can you do? Here is what the research shows, and where physical therapy fits alongside your medical team.
What POTS in pregnancy looks like
The course is variable and hard to predict for any one person. In a large community-based survey of women with POTS, most reported worse symptoms in the first trimester (about 63%) and the third trimester (about 59%), and roughly 81% reported worse symptoms at some point during pregnancy[1]. Yet a separate cohort found about 60% of women reported improved or stable symptoms during pregnancy, with a high rate of severe first-trimester vomiting[2]. That was a small questionnaire study with no comparison group, so it does not show that POTS raises the risk. Both can be true across a population: some women feel worse, some feel steady or better, and the first and third trimesters tend to be the hardest.
The reassuring part is what the outcome data show. In a look back at past cases (a retrospective series), problems in pregnancy occurred in about 9%, and problems for the mother in about 1%, and none of the complications were attributed to POTS itself[3]. Another review found that women with POTS safely had regional anesthesia (numbing from the waist down, such as an epidural) and vaginal delivery, contradicting older advice that had recommended cesarean delivery[4].
To clarify, these are small studies, look-backs at past cases, and surveys, not large controlled trials. They are reassuring on the whole, but they cannot predict your individual pregnancy.
Pregnancy care is led by your medical team
This is the most important point in this article: Managing POTS in pregnancy is directed by your obstetrician, often with a high-risk pregnancy specialist (maternal-fetal medicine) and cardiology involved[5]. Medications frequently change in pregnancy; some POTS medications are adjusted or stopped, and those are decisions for your physicians, not your physical therapist. Femina Physical Therapy does not diagnose, prescribe, or manage medication. What we do is work within the plan your medical team sets.
Where physical therapy supports you
Within that physician-led plan, physical therapy contributes the non-medication pieces: safe, graded conditioning adapted trimester by trimester (the same recumbent-first, venous-return principles that anchor POTS exercise generally[6], modified as pregnancy progresses and certain positions become uncomfortable or inadvisable), positional strategies for orthostatic symptoms, pacing for the added fatigue, and, given our women’s-health focus, birth and pelvic floor preparation and postpartum recovery. We coordinate directly with your obstetric and/or midwife team. The goal is to support your comfort and function through the pregnancy.
“The course is variable and hard to predict. Our goal is to support your comfort and function through it.”
📍 Femina Physical Therapy treats POTS and orthostatic intolerance across Los Angeles, with offices in Sherman Oaks, Pasadena, and Beverly Hills. Telehealth and Coaching consultations are available for patients whose symptoms make travel difficult.
FAQ — PEOPLE ALSO ASK
The available outcome research is broadly reassuring: adverse outcomes were uncommon, and complications were generally not attributed to POTS, with safe vaginal deliveries and regional anesthesia reported. These are small studies, though, and pregnancy with POTS should always be managed by your obstetric and medical team.
It varies. A large survey found most women felt worse at some point, especially in the first and third trimesters, while other cohorts found many women stayed stable or improved. There is no reliable way to predict your individual course, which is why close coordination with your care team is important.
Often yes, but adapted and with your obstetrician’s clearance. The recumbent-first, venous-return principles still apply, modified as pregnancy progresses and some positions become uncomfortable or inadvisable. A physical therapist can adjust the program trimester by trimester alongside your medical team’s plan.
Not necessarily. Research reports women with POTS safely undergoing vaginal delivery and regional anesthesia, which contradicts older recommendations for routine cesarean. Your delivery plan is an individual decision made with your obstetric team, not dictated by the POTS diagnosis alone.
>> Living with POTS in Los Angeles? You deserve care that works alongside your maternity team. Book your evaluation at Femina Physical Therapy.
References (Peer-Reviewed Sources)
[1] (Class C) Symptoms of postural orthostatic tachycardia syndrome in pregnancy: a cross-sectional, community-based survey (n=8941). [pubmed.ncbi.nlm.nih.gov/36908200]
[2] (Class C) Pregnancy in postural tachycardia syndrome: clinical course and maternal and fetal outcomes. [pubmed.ncbi.nlm.nih.gov/22185354]
[3] (Class C) Effect of pregnancy on postural tachycardia syndrome. [pubmed.ncbi.nlm.nih.gov/20516426]
[4] (Class C) Postural tachycardia syndrome complicating pregnancy – delivery and anesthesia outcomes. [pubmed.ncbi.nlm.nih.gov/20136369]
[5] (Class C) Overview of the management of postural tachycardia syndrome in pregnant patients (review). [pubmed.ncbi.nlm.nih.gov/29472161]
[6] (Class A) Fu Q, VanGundy TB, Shibata S, Auchus RJ, Williams GH, Levine BD. Exercise training versus propranolol in the treatment of the postural orthostatic tachycardia syndrome. Hypertension. 2011;58(2):167-175. [pubmed.ncbi.nlm.nih.gov/21690484]
Related Reading: POTS & Orthostatic Intolerance at Femina Physical Therapy
→ Working with your cardiologist: what PT does and doesn’t replace
→ Hormonal and menstrual-cycle influences on POTS
→ Complete Guide: POTS & Orthostatic Intolerance Physical Therapy in Los Angeles (Pillar)
Medical disclaimer: This article is for informational purposes only and is not intended as medical advice. Always consult your medical doctor before beginning this or any program that may affect your health. Reading this article does not create a patient relationship with Femina Physical Therapy. If you are pregnant or planning a pregnancy, also check with your obstetric provider or midwife.