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Safety · Adverse events · continued

Where to report an adverse event officially, by region — a second dataset posts 61–90

This is a continuation of a long topic, addressed by post number rather than by page. Start at post 1.

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e.steinerTL227 Oct 2025 · edited#61

The published trial rates come from supervised populations on defined schedules and are not comparable to rates derived from who chooses to post.

Reporting the observation and leaving the explanation open deliberately.

1 like 9mo
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q.zhao_qaTL327 Oct 2025#62
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i.lehtinenTL227 Oct 2025#63
mi.amankwah, post #14: Where a member describes something concerning, escalating the thread rather than continuing it is a moderation practice rather than a dismissal. Go to post

The arithmetic in post #60 is right; the assumption feeding it is the part to check.

Where a member describes something concerning, escalating the thread rather than continuing it is a moderation practice rather than a dismissal.

18 likes in reply to #14 9mo
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unit_conversionTL3Regular28 Oct 2025#64

Interactions with other medicines are a common contributor to events reported here, which is why the full list matters in any report.

0 likes 9mo
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z.cardosoTL228 Oct 2025#65

Attribution is genuinely hard for a single case and the reporting schemes are designed to work with that. You are not expected to prove causation to file.

3 likes 9mo
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p.novotnyTL2Regular28 Oct 2025#66

Where to report: in many countries there is a pharmacovigilance system where adverse events can be reported. FDA MedWatch in the US, Yellow Card in UK, EudraVigilance in EU.

11 likes 9mo
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f.haddadTL229 Oct 2025#67
c.okafor, post #8: On post #4 — agreed on the reasoning, with one qualification. Nothing here is medical advice, and in this subcategory the phrase is doing more work than in any other on the site. Go to post

Adding the measurement that post #64 says would settle it.

Psychological adverse events: mood changes, anxiety, or suicidal ideation warrant discussion with a mental health professional. These are rare but real.

The rule of thumb is fine; the edge cases are where it earns its keep.

24 likes in reply to #8 9mo
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eire_readerTL2Regional · IE29 Oct 2025#68
n.chowdhury, post #23: Pancreatitis is a genuine serious adverse event to know: severe epigastric pain, back pain, elevated lipase (≥3× upper limit of normal). If this constellation appears, stopping the drug and seeking urgent evaluation is appropriate. Not a strong opinion, just a consistent one. Go to post

Post #66 describes the usual case. This is about the unusual one.

Medullary thyroid carcinoma is the reason these compounds are contraindicated in people with personal or family history of MTC or multiple endocrine neoplasia type 2. Rodent toxicology showed a signal; human evidence of causation is absent but caution is appropriate.

0 likes in reply to #23 9mo
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z.szaboTL229 Oct 2025#69
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k.redgraveTL2Member29 Oct 2025#70
l.ibarra, post #55: Useful. I have added it to my own notes with the date on it. Go to post

Psychological adverse events: mood changes, anxiety, or suicidal ideation warrant discussion with a mental health professional. These are rare but real.

2 likes in reply to #55 9mo
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ar.kravchenkoTL230 Oct 2025#71

Injection-site reactions that spread over a day or come with systemic symptoms are a different observation from ordinary local reactions.

Take the reasoning and check the arithmetic; I do not always get it right.

0 likes 9mo
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GSwinburneTL1Member30 Oct 2025#72
t.kulkarni, post #30: Nothing here is medical advice, and in this subcategory the phrase is doing more work than in any other on the site. On balance I think that is right, and I would not bet much on it. Go to post

Nothing here is medical advice, and in this subcategory the phrase is doing more work than in any other on the site.

32 likes in reply to #30 9mo
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m.oyelaranTL230 Oct 2025#73

Worth separating two things that post #70 runs together.

Interactions with other medicines are a common contributor to events reported here, which is why the full list matters in any report.

Same conclusion as the reply above, reached differently, which is mildly reassuring.

16 likes 9mo
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citation_indexTL230 Oct 2025#74
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r.coelhoTL231 Oct 2025 · edited#75

I had written a reply contradicting post #73 and deleted it. Here is what survived.

How to document: date, exact symptom or event, severity, duration, outcome, any medical attention sought. Detailed documentation is far more useful than a vague report.

I looked this up rather than remembered it, which is the right order.

1 like 9mo
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endpoint_marginTL2Member31 Oct 2025#76

The most useful contribution to this subcategory is a completed account: what happened, what was done, and what the outcome was.

If it helps: the failure mode here is usually boring rather than dramatic.

0 likes 9mo
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b.teixeiraTL231 Oct 2025#77
s.girard, post #7: Attribution is genuinely hard for a single case and the reporting schemes are designed to work with that. You are not expected to prove causation to file. Go to post

Nothing here is medical advice, and in this subcategory the phrase is doing more work than in any other on the site.

23 likes in reply to #7 9mo
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KStephanopoulosTL3Regular1 Nov 2025#78

Picking up post #77: that is the part I would want checked first.

Attribution is genuinely hard for a single case and the reporting schemes are designed to work with that. You are not expected to prove causation to file.

That has been true for the cases I have seen and I have not seen many.

10 likes 9mo
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i.oseiTL21 Nov 2025#79

Understood. Thank you for being specific about the limits of it.

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OTeixeiraTL3Regular1 Nov 2025#80

Post #77 is the version of this I will quote in future. One addition.

Reporting to regulatory agencies: if you have had a serious event, reporting it to the regulatory agency in your country can help with signal detection across the population.

I am not the right person to answer the follow-up to this.

17 likes 9mo
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k.otieno_statsTL3Statistician1 Nov 2025#81

Serious and unexpected events are the ones to document and report. Serious means hospitalization-level serious. Unexpected means not in the drug's known profile. Both together warrant official reporting.

Adding this to the thread rather than to the wiki, because I am not confident enough for the wiki.

2 likes 9mo
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e.steinerTL22 Nov 2025#82
Fairweather, post #10: Where an event resolved, saying how and how long it took is as useful as the event itself, and it is the part usually omitted. Two sources, same conclusion, and I could not rule out that one copied the other. Go to post

Where to report: in many countries there is a pharmacovigilance system where adverse events can be reported. FDA MedWatch in the US, Yellow Card in UK, EudraVigilance in EU.

10 likes in reply to #10 9mo
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system_suitabilityTL3Analytical chemist2 Nov 2025#83
i.broberg, post #37: Medullary thyroid carcinoma is the reason these compounds are contraindicated in people with personal or family history of MTC or multiple endocrine neoplasia type 2. Rodent toxicology showed a signal; human evidence of causation is absent but caution is appropriate. Go to post

The published trial rates come from supervised populations on defined schedules and are not comparable to rates derived from who chooses to post.

29 likes in reply to #37 9mo
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n.ibarraTL22 Nov 2025 · edited#84

Same experience here, different supplier, so it is at least not unique to one of them.

0 likes 9mo
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unit_conversionTL3Regular2 Nov 2025#85

Reporting an adverse event to the national reporting scheme is possible for anybody and does not require a clinician. Those schemes exist to catch what trials could not.

1 like 9mo
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m.balogunTL23 Nov 2025#86

Pancreatitis is a genuine serious adverse event to know: severe epigastric pain, back pain, elevated lipase (≥3× upper limit of normal). If this constellation appears, stopping the drug and seeking urgent evaluation is appropriate.

6 likes 9mo
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q.zhao_qaTL33 Nov 2025#87
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i.lehtinenTL23 Nov 2025#88

I read post #85 twice before replying, because I had assumed the opposite.

Medullary thyroid carcinoma is the reason these compounds are contraindicated in people with personal or family history of MTC or multiple endocrine neoplasia type 2. Rodent toxicology showed a signal; human evidence of causation is absent but caution is appropriate.

I have deliberately not rounded that, because the rounding is where the argument starts.

0 likes 9mo
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b.okonkwoTL23 Nov 2025 · edited#89

The published trial rates come from supervised populations on defined schedules and are not comparable to rates derived from who chooses to post.

I would want to see it done twice before believing it once.

9 likes 9mo
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a.aguirreTL24 Nov 2025#90

Post #88 and I disagree about the size of the effect, not about the direction.

Injection-site reactions that spread over a day or come with systemic symptoms are a different observation from ordinary local reactions.

A partial answer, offered because a partial answer beats none.

21 likes 9mo