Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
prevent blood
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "prevent blood" is not correct and lacks clarity in written English.
It may be intended to refer to stopping or controlling bleeding, but it is not a complete or standard expression. Example: "The doctor worked quickly to prevent blood loss during the surgery."
⚠ May contain grammatical issues
Science
News & Media
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
Both drugs help prevent blood clots.
News & Media
The drug is Plavix, which helps prevent blood clots.
News & Media
After the surgery, doctors recommended that he take aspirin to prevent blood clots.
News & Media
Integrilin is used to prevent blood clots in patients with chest pains or those undergoing angioplasty to open clogged arteries.
News & Media
Originally, the effect was attributed to aspirin's ability to prevent blood clots, which can cause heart attacks or strokes.
News & Media
Finally, I get intravenous heparin to prevent blood clots, but probably too late.
News & Media
It is put in test-tubes in order to prevent blood from coagulating.
News & Media
These compounds not only inhibit microbes, they can also help treat or prevent blood clotting, asthma and even cancer, Dr. Masuda said.
News & Media
Alcohol raises H.D.L.'s, and the skin of red grapes contains a substance, resveratrol, that helps to prevent blood clots that can precipitate a heart attack.
News & Media
But Mr. Tools, 59, who had reacted badly to anticoagulents that help prevent blood clots, suffered a stroke from a clot that may have come from the device.
News & Media
The company does, however, have a drug in such trials -- an oral form of heparin, used to prevent blood clotting in heart patients.
News & Media
Expert writing Tips
Best practice
When discussing medical interventions, replace "prevent blood" with more specific phrases like "prevent blood clots" or "stop bleeding" for clarity.
Common error
Avoid using the phrase "prevent blood" in formal writing. Instead, opt for more precise language that clearly indicates the intended meaning, such as "prevent blood loss" or "prevent blood clots".
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "prevent blood" is generally intended to express the act of stopping or controlling bleeding or the formation of blood clots. Although Ludwig AI indicates this phrase is not grammatically correct, it appears frequently in various contexts.
Frequent in
Science
34%
News & Media
34%
Wiki
15%
Less common in
Formal & Business
5%
Reference
5%
Social Media
2%
Ludwig's WRAP-UP
While frequently encountered across various sources, the phrase "prevent blood" is considered grammatically incorrect by Ludwig AI. Its intended meaning typically revolves around stopping bleeding or preventing blood clot formation. More precise alternatives like "prevent blood loss" or "prevent blood clots" are recommended for formal writing. Usage patterns indicate a common presence in scientific and news contexts, although clarity is paramount when discussing medical interventions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
prevent blood loss
Focuses on minimizing the amount of blood lost during a medical procedure or injury.
prevent blood clots
Aims to stop the formation of blood clots within the circulatory system.
stop bleeding
Focuses on halting the flow of blood from a wound or injury.
control bleeding
General term for stopping bleeding.
control hemorrhage
Emphasizes managing severe or uncontrolled bleeding.
arrest hemorrhage
Focuses on stopping bleeding.
inhibit blood clotting
Specifically targets the process of blood coagulation.
manage blood disorders
Addresses the treatment and control of various conditions affecting the blood.
block blood flow
Refers to obstructing the passage of blood through a vessel or area.
reduce blood flow
Aims to decrease the rate at which blood circulates in a specific area.
FAQs
What does "prevent blood" usually refer to?
While grammatically incorrect, "prevent blood" is often used to imply preventing "blood clots" or stopping "bleeding".
What can I say instead of "prevent blood"?
Depending on the context, you can use alternatives like "prevent blood loss", "prevent blood clots", or "stop bleeding".
How to use "prevent blood loss" in a sentence?
A correct usage example is: "The doctor worked quickly to "prevent blood loss" during the surgery".
What's the difference between "prevent blood clots" and "stop bleeding"?
Prevent blood clots aims to stop the formation of clots within the circulatory system, while "stop bleeding" focuses on halting blood flow from a wound or injury.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested