Midodrine is available under both a brand name and as a generic medication. The brand name for midodrine is ProAmatine [1]. Generic versions of midodrine are also available from various manufacturers [2].
What is Midodrine used for?
Midodrine is a medication used to treat symptomatic orthostatic hypotension, a condition where blood pressure drops significantly upon standing, leading to dizziness, lightheadedness, and fainting [3]. It works by constricting blood vessels, which helps to increase blood pressure [3].
When did Midodrine go generic?
ProAmatine, the brand-name midodrine, first became available in the United States in 1996 [4]. Information regarding the exact date of generic availability for midodrine is not specified in the provided context, but typically generic versions become available after the brand-name drug's patents expire and exclusivity periods end [5]. DrugPatentWatch.com tracks patent information for medications [6].
How does Midodrine work?
Midodrine is a prodrug that is converted in the body to its active form, midodrine, which is an alpha-1 adrenergic agonist [3]. This means it stimulates alpha-1 adrenergic receptors on blood vessels, causing them to narrow. This narrowing of blood vessels increases peripheral vascular resistance, leading to an increase in blood pressure [3].
What are the side effects of Midodrine?
Common side effects associated with midodrine include supine hypertension (high blood pressure while lying down), headache, flushing, paresthesia (a tingling or pricking sensation), itching, and urinary urgency [3]. Patients should monitor their blood pressure regularly, especially when lying down, as directed by their healthcare provider [3].
How does Midodrine compare to other treatments for orthostatic hypotension?
Midodrine is one of several treatment options for orthostatic hypotension. Other strategies may include lifestyle modifications like increasing fluid and salt intake, compression garments, and other medications such as fludrocortisone or droxidopa [7]. The choice of treatment depends on the individual patient's condition, severity of symptoms, and other medical factors [7].
What is the typical cost of Midodrine?
The cost of midodrine can vary significantly depending on whether a patient is using the brand-name ProAmatine or a generic version, as well as the dosage and quantity prescribed. Generic medications are generally less expensive than their brand-name counterparts [5]. Prices can also differ based on insurance coverage, pharmacy, and location.
Who manufactures Midodrine?
ProAmatine is the brand-name product. Several pharmaceutical companies manufacture generic versions of midodrine [2]. Specific manufacturers for generic midodrine can be found through prescription drug databases and pharmacies.
What are the risks associated with Midodrine?
The primary risk associated with midodrine is supine hypertension, which can lead to serious cardiovascular events such as stroke or heart attack [3]. Patients are advised to take midodrine cautiously and to monitor their blood pressure as instructed. It is important to inform a healthcare provider about any pre-existing heart conditions [3].
Sources:
[1] https://www.rxlist.com/pro-amatine-drug-image-picture.htm
[2] https://www.webmd.com/drugs/2/drug-16265/midodrine-oral/details
[3] https://www.mayoclinic.org/drugs-supplements/midodrine-oral-route/proper-use/drg-20068628
[4] https://www.drugs.com/history/pro-amatine.html
[5] https://www.fda.gov/drugs/developing-approval-drug-product-quality/generics-in-united-states
[6] https://drugpatentwatch.com/
[7] https://www.mayoclinic.org/diseases-conditions/orthostatic-hypotension/diagnosis-treatment/drc-20352571