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
harmful sequelae
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "harmful sequelae" is correct and usable in written English.
It can be used in medical or scientific contexts to refer to negative aftereffects or complications that follow an initial condition or injury. Example: "The patient experienced harmful sequelae following the surgery, including chronic pain and mobility issues."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
adverse effects
adverse consequences
negative repercussions
damaging aftereffects
harmful consequences
detrimental outcomes
injurious effects
unfavorable outcomes
negative consequences
dangerous sequelae
pernicious sequelae
deleterious sequelae
detrimental sequelae
adverse sequelae
harmful result
harmful effect
harmful impact
harmful outcome
negative sequelae
toxic sequelae
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
7 human-written examples
Future studies in this area should prove highly informative for the design of novel strategies to modulate these signaling pathways and to curb bacterial infections and their harmful sequelae.
As noted by Reddy et al. [43], "by controlling oxidative stress, suppressing glycation, and chelating metal ions, carnosine is able to reduce harmful sequelae such as DNA damage".
Science
It has been shown repeatedly that the public is much more sensitive to potential harmful sequelae of radiation than to those of other environmental pollutants.
In this population, secondary fall prevention and primary fracture prevention should be conducted to prevent falls and their harmful sequelae [ 1].
Science
The importance of prior etomidate for adrenal dysfunction, depending on underlying disease, and its harmful sequelae thus remain highly controversial [ 4, 5, 9, 16, 20- 28, 29, 29, 32, 33].
Science
29 30 Despite being a novel interventional procedure, there have been very few adverse reports pertaining to safety of the procedure, or long-term harmful sequelae although this may simply reflect numbers of procedures performed to date and lack of true long-term follow-up.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
Currently, at the Children's Hospital of Eastern Ontario (CHEO), we treat on average 60 new eating disorder patients per year, 20 of whom would require hospitalization due to medical instability from AN. Development of AN predisposes children and adolescents to a number of potentially harmful physical and emotional sequelae.
Science
And that harm may include suicide and its sequelae.
News & Media
Differences in innate immunity and cytokine response may predispose neonates to the harmful effects of proinflammatory cytokines and oxidative stress, leading to severe organ dysfunction and sequelae during infection and inflammation [ 14].
Science
Differences in innate immunity and cytokine response may predispose neonates to the harmful effects of pro-inflammatory cytokines and oxidative stress, leading to severe organ dysfunction and sequelae during infection and inflammation.
Science
Overall the program aims at (1) the achievement of optimal blood sugar management, (2) the avoidance or delay of associated long-term sequelae and complications, (3) the reduction of risk of strokes and heart attacks, (4) the avoidance of harmful side effects of therapy as well as (5) the promotion of active and self-responsible patient cooperation [ 21].
Science
Expert writing Tips
Best practice
When discussing medical or scientific topics, use "harmful sequelae" to precisely describe negative aftereffects or complications following an initial condition or injury.
Common error
Avoid using "harmful sequelae" in everyday conversation or informal writing. Opt for simpler alternatives like "negative consequences" or "bad effects" for clarity and appropriateness.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "harmful sequelae" functions as a noun phrase describing the negative results of an action or condition. As Ludwig AI explains, it is often found in medical and scientific contexts to refer to negative aftereffects or complications.
Frequent in
Science
66%
News & Media
32%
Formal & Business
2%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "harmful sequelae" is a phrase used to describe negative aftereffects or complications, most commonly in medical and scientific contexts. Ludwig AI confirms its grammatical correctness and suitability for technical writing. While "harmful sequelae" is a precise and descriptive term, it's important to consider the audience and context. Simpler alternatives like "negative effects" or "adverse effects" may be more appropriate for general audiences. Its formal register and specific meaning make it a valuable tool for clear communication in specialized fields.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
harmful consequences
Synonymous, merely uses the single-word form 'consequences' instead of 'sequelae'.
adverse consequences
Replaces both words with synonyms, keeping the overall meaning the same but sounding more general.
negative repercussions
Similar to "adverse consequences" but suggests a more significant or widespread impact.
damaging aftereffects
Focuses on the lasting impact of the consequences, emphasizing the harm caused.
detrimental outcomes
Highlights the negative results or end states resulting from a particular event or situation.
injurious effects
Emphasizes the damaging nature of the effects, often used in medical or scientific contexts.
deleterious results
A more formal and scientific alternative, emphasizing the harmful or destructive nature of the results.
severe complications
Specifically used in medical contexts to refer to serious negative developments or problems arising from a condition or treatment.
unfavorable outcomes
A more neutral and general alternative, suitable for a wider range of contexts.
risky aftermath
Focuses on the perilous or uncertain conditions following an event.
FAQs
What does "harmful sequelae" mean?
The term "harmful sequelae" refers to negative aftereffects or complications that follow an initial condition, injury, or disease. It is often used in medical and scientific contexts to describe lasting damage or adverse outcomes.
How to use "harmful sequelae" in a sentence?
You can use "harmful sequelae" in sentences like: "The patient experienced "adverse effects" following the surgery" or "Secondary fall prevention should be conducted to prevent falls and their "harmful sequelae".
What are some alternatives to "harmful sequelae"?
Some alternatives to "harmful sequelae" include "adverse consequences", "negative repercussions", or "damaging aftereffects", depending on the specific context.
Is "harmful sequelae" a formal or informal term?
"Harmful sequelae" is a relatively formal term, primarily used in medical, scientific, or technical contexts. In more general or informal settings, simpler terms like "negative effects" or "bad results" might be more appropriate.
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
4.5/5
Expert rating
Real-world application tested