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
how many prescriptions
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "how many prescriptions" is correct and usable in written English.
You can use it when inquiring about the quantity of prescriptions someone has or needs, typically in a medical or pharmacy context. Example: "Could you please tell me how many prescriptions you have for your medication?"
✓ Grammatically correct
News & Media
Science
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
12 human-written examples
Officials could not say how many prescriptions were written at emergency rooms.
News & Media
The data is purchased from pharmacy chains and the companies that manage drug benefits for employers, and it shows precisely how many prescriptions individual doctors have written for specific drugs.
News & Media
IMS is the leading supplier of research on the world's $550 billion prescription-drug market, tracking everything from broad industry trends to how many prescriptions for a particular drug a particular doctor in America wrote last week.
News & Media
In China, according to the S.E.C. complaint, Pfizer China created "point programs" that could be redeemed for gifts like cellphones and tea sets based on how many prescriptions the physicians wrote.
News & Media
It is not known how many prescriptions there were per individual patient.
News & Media
Inasmuch as all ingested or injected antibiotics are available only by prescription, the judgments of doctors ultimately determine how many prescriptions are written.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
Rutkow has also studied another legislative tool: the database that enables physicians and pharmacists to see how many prescription opioids patients have received over a period of time.
Academia
Many addiction specialists noted that while there are restrictions on how many patients a doctor can prescribe buprenorphine, there isn't a restriction on how many prescription opioids they can dole out.
News & Media
When calculating PDC, the numerator is the total number of covered days during the study period, regardless of how many prescription claims are available on any single day.
Science
Future research should also look at the accumulated exposure to non-collection, that is, how many prescription items or how many times one needs to not collect prescription medication for it to have an effect on health.
Science
The estimated percentages of women who regular took one or more prescription medications were based on response to the question "How many prescription medicines do you regularly take," while estimated use of prescription medication with a narrow therapeutic index was based on health plan pharmacy data for the sample.
Science
Expert writing Tips
Best practice
When writing about medical statistics, specify the time frame (e.g., "how many prescriptions per year") to provide clearer context.
Common error
Avoid using "how many prescriptions" when referring to the strength or dosage of a single prescription. Use "dosage" or "strength" instead.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "how many prescriptions" is as an interrogative phrase. It introduces a question seeking to determine the quantity of prescribed medications. Ludwig provides examples showcasing its use in medical and general contexts.
Frequent in
News & Media
40%
Science
50%
Academia
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "how many prescriptions" is a grammatically sound and usable interrogative phrase that seeks to know the quantity of prescribed medications. While Ludwig indicates it is correct, it's usage is considered uncommon. Predominantly found in scientific and news contexts, its neutral tone makes it appropriate for various settings. When using the phrase, it is important to provide context, and avoid confusing it with dosage information. Alternatives like "number of prescriptions" can also be employed. Therefore, Ludwig provides a comprehensive understanding of its linguistic nuances and practical application.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
number of prescriptions
Replaces "how many" with a more formal "number of", slightly altering the tone.
quantity of prescriptions
Substitutes "how many" with "quantity of", emphasizing the amount rather than the count.
total prescriptions
Replaces "how many" with "total", focusing on the overall sum of prescriptions.
prescription count
Uses a noun phrase to inquire about the count of prescriptions.
what number of prescriptions
Rephrases the question for emphasis, adding a touch of formality.
prescriptions total
Inverts the phrase to place emphasis on prescriptions, changing the sentence structure.
amount of prescriptions
Uses 'amount' instead of 'number', framing it as a quantity rather than a count.
prescriptions issued
Focuses on the act of issuing prescriptions rather than just counting them.
frequency of prescriptions
Shifts the focus to how often prescriptions are given, not just the number.
volume of prescriptions
Emphasizes the scale or extent of prescriptions dispensed, changing the perspective.
FAQs
What does "how many prescriptions" mean?
The phrase "how many prescriptions" refers to the number or quantity of medications prescribed by a healthcare professional to a patient.
How can I use "how many prescriptions" in a sentence?
You can use it to ask about the quantity of medications, such as, "Could you tell me "how many prescriptions" you have?"
What's the difference between "number of prescriptions" and "how many prescriptions"?
"Number of prescriptions" is a more formal alternative to "how many prescriptions", but they both refer to the same concept.
Is it correct to say "how much prescriptions" instead of "how many prescriptions"?
No, it is not correct. "How many" is used for countable nouns like prescriptions, while "how much" is used for uncountable nouns.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested