orthostatic
adjective
or·tho·stat·ic
ˌȯr-thə-ˈsta-tik 
: of, relating to, or caused by an upright posture
orthostatic hypotension
Examples of orthostatic in a Sentence
Recent Examples on the Web
Postural orthostatic tachycardia syndrome (POTS) (a condition with lightheadedness and a fast heart rate when changing to a standing position)
Types of Migraine
The two main types of migraine are:4
Migraine without aura.
—
Cathy Nelson, Verywell Health, 3 June 2025
After she was diagnosed with postural orthostatic tachycardia syndrome, an autonomic nervous system disorder, Jessica Slice embraced a new identity: a person with a disability.
—Brittney Melton, NPR, 2 June 2025
Risk factors for the condition include connective tissue disorders such as Ehlers-Danlos syndrome as well as postural orthostatic tachycardia syndrome.
—Danielle Wilhour, The Conversation, 28 May 2025
In 2019, at 16 years old, Drury, now 21, was diagnosed with postural orthostatic tachycardia syndrome (POTS).
—Jordan Greene, People.com, 30 Oct. 2024
See All Example Sentences for orthostatic
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Cathy Nelson, Verywell Health, 3 June 2025
After she was diagnosed with postural orthostatic tachycardia syndrome, an autonomic nervous system disorder, Jessica Slice embraced a new identity: a person with a disability.
—Brittney Melton, NPR, 2 June 2025
Risk factors for the condition include connective tissue disorders such as Ehlers-Danlos syndrome as well as postural orthostatic tachycardia syndrome.
—Danielle Wilhour, The Conversation, 28 May 2025
In 2019, at 16 years old, Drury, now 21, was diagnosed with postural orthostatic tachycardia syndrome (POTS).
—Jordan Greene, People.com, 30 Oct. 2024
See All Example Sentences for orthostatic
Cite this Entry
“Orthostatic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/orthostatic. Accessed 18 Jun. 2025.
Copy CitationMedical Definition
orthostatic
adjective
or·tho·stat·ic
ˌȯr-thə-ˈstat-ik
: of, relating to, or caused by erect posture
orthostatic hypotension
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