Return-Path: Received: from [2607:fb90:e217:deea::f0:ffff] ([2607:fb90:e217:deea:c8f7:95e8:5e5d:cd6a]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7a3712f53f1sm71610077b3.49.2026.04.07.10.00.18 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Apr 2026 10:00:19 -0700 (PDT) Date: Tue, 7 Apr 2026 13:00:10 -0400 From: tjphuhs@gmail.com To: "=?utf-8?Q?oc.tjphuhs=40gmail.com?=" Message-ID: In-Reply-To: <20260328173829.3.6ce8ae20b748b1aa@mg2.substack.com> References: <20260328173829.3.6ce8ae20b748b1aa@mg2.substack.com> Subject: Fwd: GLP-1 Pregnancy Fears vs =?utf-8?Q?Reality=E2=80=A6_?=The First Real Data Is In X-Readdle-Message-ID: b85ed10e-5dcb-4649-9772-db5bbecd6b81@Spark MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="69d53821_74559bcb_5e5d" --69d53821_74559bcb_5e5d Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline ---------- =46orwarded message ---------- =46rom: Dave Knapp from On The Pen Date: Mar 28, 2026 at 1:38=E2=80=AFPM -0400 To: tjphuhs=40gmail.com Subject: GLP-1 Pregnancy =46ears vs Reality=E2=80=A6 The =46irst Real Dat= a Is In > If you=E2=80=99re currently on a GLP-1, or if you=E2=80=99ve been on on= e long enough to feel your body experience massive changes, you already u= nderstand why this conversation matters. > =CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0= =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2= =AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2= =A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87= =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F= =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80= =87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD= =8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2= =80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 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=C2=AD=CD=8F =C2=A0 =E2= =80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD= =CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0= =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2= =AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2= =A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87= =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F= =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80= =87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD= =8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2= =80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD= =CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0= =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2= =AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2= =A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87= =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F= =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80= =87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD= =8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2= =80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD= =CD=8F =C2=A0 =E2=80=87 =C2=AD=CD=8F =C2=A0 =E2=80=87 =C2=AD > =46orwarded this email=3F Subscribe here for more > GLP-1 Pregnancy =46ears vs Reality=E2=80=A6 The =46irst Real Data Is In= > On The Pen GLP-1 News > Mar 28 > > READ IN APP > > If you=E2=80=99re currently on a GLP-1, or if you=E2=80=99ve been on on= e long enough to feel your body experience massive changes, you already u= nderstand why this conversation matters. These are not casual medications= for this community, they are often the first thing that actually moved t= he needle after years of trying everything else. =46or many others, it wa= s the first real hope offered, after the promises of metabolic surgeries = failed to deliver as promised. > That is exactly why pregnancy can add such a complex layer to the journ= ey, because the same medication that helped restore metabolic health is a= lso restoring ovulation in ways many women using GLP-1 therapies did not = necessarily expect. =46or many in this community, pregnancy is no longer = some far fetched possibility. Once those systems start functioning again,= pregnancy becomes something that can happen much faster than the timelin= e you may have had in your head. > A new systematic review pulled together 36 human studies (over 2,000,00= 0 patients) looking at exposure to GLP-1 receptor agonists and dual incre= tin therapies like tirzepatide across preconception, early pregnancy, and= postpartum. Most of the data comes from observational cohorts, so this i= s real world experience being analyzed, not tightly controlled clinical t= rials designed to answer one narrow question. > > Across those cohorts, early exposure, especially around conception an= d during the first trimester, was not consistently associated with increa= sed risk of major congenital malformations. When researchers adjusted for= underlying metabolic disease, outcomes like stillbirth, neonatal mortali= ty, and fetal growth restriction also did not show a reproducible increas= e compared to similar patients treated with insulin or other therapies. > READ THE STUDY > That does not suddenly make this issue simple or risk free, and it is c= ertainly not being presented that way in the literature. What it does do = is start to chip away at the idea that early exposure automatically equal= s worst case scenario, which is the exact question many patients and pres= cribers have quietly had in the back of their mind. > Maternal outcomes were far less clean, and that part of the data feels = exactly like you would expect at this stage. Rates of gestational diabete= s, hypertensive disorders, preterm birth, and gestational weight gain wer= e all over the place depending on the study, with no single direction tha= t clearly stands out. > Where this really lands for the OTP community is with Polycystic Ovary = Syndrome, and this is not some small corner of the audience. This is a hu= ge group of women who have spent years being told their condition was sec= ondary to weight instead of something with its own biology and its own se= t of levers. In the review, GLP-1 therapies were associated with improvem= ents in both metabolic and reproductive markers in women with PCOS, inclu= ding signals around insulin resistance, hormonal balance, and in some stu= dies, changes in menstrual regularity and ovulation. These were often sec= ondary outcomes rather than primary endpoints, but the pattern showing up= across studies is consistent enough that it is getting harder to ignore.= > That is exactly where the data starts to line up with what this communi= ty has already been seeing in real life. There are countless stories of c= ycle regulation, improved ovulation, and in many cases unexpected pregnan= cies after starting therapies like semaglutide or tirzepatide, and those = stories have been piling up long before the data showed up on the scene. > What is happening now is not that science suddenly discovered something= new, it is that it is finally starting to measure what patients have bee= n reporting for years. That shift from anecdote to early structured evide= nce is slow, but it is meaningful when you start to see the same signals = show up in both places. > You can see that shift even more clearly in how new trials are being de= signed. The PERIODS trial out of Germany is looking at tirzepatide specif= ically for ovarian dysfunction, with ovulation frequency and menstrual re= gularity as primary endpoints over a 72 week period, which is a very diff= erent question than most prior studies have asked. > READ ABOUT THE PERIODS TRIAL > That matters because endpoints are how the system decides what a drug a= ctually does, and PCOS has historically been studied through indirect mar= kers that never fully captured the condition itself. When ovulation becom= es the outcome, the framing starts to move closer to what patients have b= een describing all along. > Lactation is still largely an unknown, which is not surprising given ho= w early this entire space is. There is one small pharmacokinetic study in= volving Semaglutide that did not detect transfer into breast milk, but th= e patient pool was small, and more studies will likely be necessary for m= any clinicians to feel comfortable giving GLP-1 use during lactation the = =E2=80=9Cthumbs up=E2=80=9D. > READ ABOUT THE LACTATION STUDY > The biggest gap across all of this is duration, and that is where the u= ncertainty really shows up. Most of what we have looks at early exposure,= not what happens if someone stays on therapy throughout pregnancy, which= leaves the most obvious question is still sitting there unanswered. > So what you are left with is not clarity, but context, and for this com= munity that actually matters. Instead of operating in a complete vacuum, = there is now at least some human data suggesting that early exposure is n= ot consistently tied to the outcomes people fear most, even though the fu= ll picture is still being built. > And that is really the point of this moment. The science is not finishe= d, but it is no longer silent either, and for a community that has been l= iving this in real time, that shift feels long overdue. > I=E2=80=99m not a doctor, and this is not medical advice. I=E2=80=99m s= haring what the data is starting to show and how it connects to what this= community is experiencing. ALWAYS talk to your doctor about your own sit= uation. > VISIT OUR SPONSORS=21 > You=E2=80=99re currently a free subscriber to On The Pen. =46or premium= access to insider articles, upgrade to paid. > Upgrade to paid > > Share > > > Like > Comment > Restack > > =C2=A9 2026 David Knapp > On The Pen, PO Box 541, Cedar =46alls, IA 50613 > Unsubscribe --69d53821_74559bcb_5e5d Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline
---------- =46orwarded message ----= ------
=46rom: Dave Knapp from On The Pen <onthepen=40substack.com>=
Date: Mar 28, 2026 at 1:38=E2=80=AFPM -0400
To: tjphuhs=40gmail.com
Subject: GLP-1 Pregnancy =46ears vs Reality=E2=80=A6 The =46irst R= eal Data Is In

3D=22=22
If you=E2=80=99re currently on a GLP-1, or if you=E2=80=99ve bee= n on one long enough to feel your body experience massive changes, you al= ready understand why this conversation matters.
=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23= 160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80= =87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD= =CD=8F &=23160; =E2=80=87 =C2=AD=CD=8F &=23160; =E2=80=87 =C2=AD
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G= LP-1 Pregnancy =46ears vs Reality=E2=80=A6 The =46irst Real Data Is In

On The Pen GLP-1 News
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If you=E2=80=99re currently on a GLP-1, = or if you=E2=80=99ve been on one long enough to feel your body experience= massive changes, you already understand why this conversation matters. T= hese are not casual medications for this community, they are often the fi= rst thing that actually moved the needle after years of trying everything= else. =46or many others, it was the first real hope offered, after the p= romises of metabolic surgeries failed to deliver as promised.

That is exactly why pregnancy can add such a complex l= ayer to the journey, because the same medication that helped restore meta= bolic health is also restoring ovulation in ways many women using GLP-1 t= herapies did not necessarily expect. =46or many in this community, pregna= ncy is no longer some far fetched possibility. Once those systems start f= unctioning again, pregnancy becomes something that can happen much faster= than the timeline you may have had in your head.

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A new systematic review pulled together 36 human studi= es (over 2,000,000 patients) looking at exposure to GLP-1 receptor agonis= ts and dual incretin therapies like tirzepatide across preconception, ear= ly pregnancy, and postpartum. Most of the data comes from observational c= ohorts, so this is real world experience being analyzed, not tightly cont= rolled clinical trials designed to answer one narrow question.

Across those cohorts, early exposure= , especially around conception and during the first trimester, was not co= nsistently associated with increased risk of major congenital malformatio= ns. When researchers adjusted for underlying metabolic disease, outcomes = like stillbirth, neonatal mortality, and fetal growth restriction also di= d not show a reproducible increase compared to similar patients treated w= ith insulin or other therapies.

R= EAD THE STUDY

That does not suddenly make this issue simple or risk = free, and it is certainly not being presented that way in the literature.= What it does do is start to chip away at the idea that early exposure au= tomatically equals worst case scenario, which is the exact question many = patients and prescribers have quietly had in the back of their mind.

Maternal outcomes were far less clean, and that part o= f the data feels exactly like you would expect at this stage. Rates of ge= stational diabetes, hypertensive disorders, preterm birth, and gestationa= l weight gain were all over the place depending on the study, with no sin= gle direction that clearly stands out.

Where this really lands for the OTP community is with = Polycystic Ovary Syndrome, and this is not some small corner of the audie= nce. This is a huge group of women who have spent years being told their = condition was secondary to weight instead of something with its own biolo= gy and its own set of levers. In the review, GLP-1 therapies were associa= ted with improvements in both metabolic and reproductive markers in women= with PCOS, including signals around insulin resistance, hormonal balance= , and in some studies, changes in menstrual regularity and ovulation. The= se were often secondary outcomes rather than primary endpoints, but the p= attern showing up across studies is consistent enough that it is getting = harder to ignore.

That is exactly where the data starts to line up with = what this community has already been seeing in real life. There are count= less stories of cycle regulation, improved ovulation, and in many cases u= nexpected pregnancies after starting therapies like semaglutide or tirzep= atide, and those stories have been piling up long before the data showed = up on the scene.

What is happening now is not that science suddenly dis= covered something new, it is that it is finally starting to measure what = patients have been reporting for years. That shift from anecdote to early= structured evidence is slow, but it is meaningful when you start to see = the same signals show up in both places.

You can see that shift even more clearly in how new tr= ials are being designed. The PERIODS trial out of Germany is looking at t= irzepatide specifically for ovarian dysfunction, with ovulation frequency= and menstrual regularity as primary endpoints over a 72 week period, whi= ch is a very different question than most prior studies have asked.

READ ABOUT THE PERIODS TRIA= L

That matters because endpoints are how the system deci= des what a drug actually does, and PCOS has historically been studied thr= ough indirect markers that never fully captured the condition itself. Whe= n ovulation becomes the outcome, the framing starts to move closer to wha= t patients have been describing all along.

Lactation is still largely an unknown, which is = not surprising given how early this entire space is. There is one small p= harmacokinetic study involving Semaglutide that did not= detect transfer into breast milk, but the patient pool was small, and mo= re studies will likely be necessary for many clinicians to feel comfortab= le giving GLP-1 use during lactation the =E2=80=9Cthumbs up=E2=80=9D.

READ ABOUT THE LACTATION STUDY

The biggest gap across all of this is duration, and th= at is where the uncertainty really shows up. Most of what we have looks a= t early exposure, not what happens if someone stays on therapy throughout= pregnancy, which leaves the most obvious question is still sitting there= unanswered.

So what you are left with is not clarity, but context,= and for this community that actually matters. Instead of operating in a = complete vacuum, there is now at least some human data suggesting that ea= rly exposure is not consistently tied to the outcomes people fear most, e= ven though the full picture is still being built.

And that is really the point of this moment. The scien= ce is not finished, but it is no longer silent either, and for a communit= y that has been living this in real time, that shift feels long overdue.<= /p>

I=E2=80=99m not a doctor,= and this is not medical advice. I=E2=80=99m sharing what the data is sta= rting to show and how it connects to what this community is experiencing.= ALWAYS talk to your doctor about your own situation.

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=C2=A9 2026 David Knapp
On The Pen, PO Box 541, Cedar =46alls, IA 50613
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