Ask Our Doctors – Archive

Our Medical Directors are outstanding physicians that you will find to be very personable and compassionate, who take care to ensure that you have the most cutting-edge fertility treatments at your disposal. This is your outlet to ask your questions to the doctors.

19,771 Comments

  1. Hi Dr. Sher, is the current recommendation to have sex every during a fertile window or every other day? My husband’s sperm count is fine (around 50-60 million), so count is not an issue. Does it hurt or help to do it every day for 3-4 days before/around ovulation?

    • I would suggest every day for 2-3 days starting when the urinary LH surge is detected .

      Geoff Sher

  2. Dr Sher,

    I am 34 with AMH 4, AFC 22 and had high LH my last cycle which failed on Ganirelix. My doctor doesn’t want to do A/ACP because I don’t have DOR but instead wants to do long Lupron AND add Ganirelix (in addition to Lupron) to prevent premature luteinization (also we will do follistim 225 and menopur 150). Will this over suppress me or be detrimental?

    • I cannot disagree with that approach, although if you use a long Lupr0n protocol, I do not see the need for adding an antagonist later on.

      Geoff Sher

    • Dr. Sher,

      Thank you. I have a followup question – would you recommend 75 iu menopur instead of 150iu in my case? Since we are using both Lupron and Ganirelix I assume my LH will be negligible so don’t know if 75 iu will be too little? Thank you for your guidance!

  3. Thank you so much for creating this forum. Your in depth explanation of issues have been life – saving. I am a 34 – year old mother of two girls, trying for a boy for a third pregnancy for about 3 years now.I have tried timed inter course and IUI (more than 20 times), using Clomid and letrozole without any luck, though my tubes are perfect and am ovulating well, my cycles are regular and my weight is within range.I am now with a new Dr that discovered I have a slightly raised LH, other hormones are ok. He placed me on Metformin and Proxeed for 2 months.I also started BCP after the last cycle which he wants me to take for 9 days(ending on 5th of January, 2017), then wait for my menses to start.He intends starting Ovarian stimulation for an IVF with sex selection.He will not do any form of overlapping with a GnRHa for a few days before the stimulation begins.
    I would really like your advice on what I should do since I really need this procedure to work. Should I get the GnRH agonist on my own and start it before the menses come? And which drug do you advise? Also are there any other things I should do on my own to ensure the IVF works.
    Thank you so much and keep up the good work.

    Best regards
    Ngozi

    • Hi Ngozi,

      Respectfully, while my preferred approach would be to use a BCP with sn agonist overlap, ot everyone would agree with me here…especially when it comes to a younger woman (like you) wsith good ovarian reserve. I would however steess the need to trigger with either 10,000u of urine-derived hCG (novarel/pPregnyl/profasi) or 500mcg of FRHr (Ovidrel) and not with a lower dosage or using an agonist for the trigger. I would urge you not to try and direct your RE when it comes to stimulation because this could “backfire”. If you do not agree with the treatment being prescribed by your RE, the better approach might be to change RE’s.

      I strongly recommend that you visit http://www.DrGeoffreySherIVF.com. Then go to my Blog and access the “search bar”. Type in the titles of any/all of the articles listed below, one by one. “Click” and you will immediately be taken to those you select. Please also take the time to post any questions or comments with the full expectation that I will (as always) respond promptly.
      •The IVF Journey: The importance of “Planning the Trip” Before Taking the Ride”
      •Controlled Ovarian Stimulation (COS) for IVF: Selecting the ideal protocol
      •IVF: Factors Affecting Egg/Embryo “competency” during Controlled Ovarian Stimulation(COS)
      •The Fundamental Requirements For Achieving Optimal IVF Success
      •Ovarian Stimulation for IVF using GnRH Antagonists: Comparing the Agonist/Antagonist Conversion Protocol.(A/ACP) With the “Conventional” Antagonist Approach
      •Ovarian Stimulation in Women Who have Diminished Ovarian Reserve (DOR): Introducing the Agonist/Antagonist Conversion protocol
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      •Human Growth Hormone Administration in IVF: Does it Enhances Egg/Embryo Quality and Outcome?
      •The BCP: Does Launching a Cycle of Controlled Ovarian Stimulation (COS). Coming off the BCP Compromise Response?
      •Blastocyst Embryo Transfers Should be the Standard of Care in IVF
      •Treating Out-of-State and Out-of-Country Patients at Sher-IVF in Las Vegas:
      •A personalized, stepwise approach to IVF
      •How Many Embryos should be transferred: A Critical Decision in IVF.
      •The Role of Nutritional Supplements in Preparing for IVF

      Please call or email Julie Dahan, my patient concierge. She will guide you on how to set up an in-person or Skype consultation with me. You can reach Julie at on her cell phone or via email at any time:
      Julie Dahan
      •Email: Julied@sherivf.com
      •Phone: 702-533-2691
      ?800-780-7437

      Geoff Sher

      I also suggest that you access the 4th edition of my book ,”In Vitro Fertilization, the ART of Making Babies”. It is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.

  4. Thank you so much for your help a few days ago and for all that you do for couples like us. If it’s ok, I had another question. We have had two cancelled cycles with our surrogate due to her lining not thickening properly (6.7 mm) and having fluid both times (but with triple stripe!). We figured out that once we add progesterone, the fluid clears up, so now we just need to thicken up the lining! we are adding vaginal viagra to her protocol, per your advice. We were wondering, what threshold do you use for surrogates in terms of lining thickness needed for transfer? Our doctor said that the research regards 7 mm as being as good as 9mm, but everything I am reading seems to say that anything below 9 mm or even 10 mm reduces the likelihood of implantation and healthy pregnancy. Given that we only have enough eggs for one transfer, we want to give them our best shot – so, we wanted to ask your opinion – what threshold do you use for lining thickness needed to transfer safely in surrogacy?

    • In my opinion, anything less than 8mm is very poor., 8-9 mm is marginal and over 9mm…optimal.

      The considerable emotional, physical and financial burden associated with infertility treatment in general and with IVF in specific, demand that factors known to affect outcome be identified and regulated prior to initiating treatment.

      Just as a successful garden needs a ”good” seed properly planted in fertile soil to produce healthy plants, successful embryo implantation requires a good seed (genetically “normal” embryo) and fertile soil (receptive uterine lining) to make a healthy baby. I have long used this “Seed/Soil Relationship” analogy to help clarify the critical nature of the interaction between embryo and endometrium in the successful propagation of pregnancy..

      There have in the last decade been numerous reports suggesting that certain drugs/supplements (e.g. GCSF) and endometrial receptivity testing/preparation might dramatically improve implantation. As yet, none of these have been proven to be effective. This article addresses the influence of the most relevant and important factors that are known to affect .endometrial receptivity and discusses approaches to treatment:

      1. Endometrial thickness
      In 1989, I first demonstrated that in both normal and “hormonally stimulated” cycles, preovulatory endometrial thickness as assessed by ultrasound examination, is partially predictive of embryo implantation (pregnancy) potential following IVF. Ideally the endometrium should measure at least 8.0mm in thickness, (but preferably >9mm).

      A “poor” endometrial lining is most commonly due to: 1) inflammation of the uterine lining (endometritis) that usually occurs as a result of endometritis (inflammation of the uterine lining that can follow a septic delivery, partial retention of the placenta following delivery, abortion or miscarriage, 2) severe adenomyosis (gross invasion of the uterine muscle by endometrial glandular tissue), 3) multiple fibroid tumors of the uterine wall) 4) prenatal exposure to the synthetic hormone, diethylstilbestrol (DES) and, 5) following >3, consecutive, back to back cycles of clomiphene citrate ovulation induction.

      Treatment with vaginal Sildenafil (Viagra): Hitherto, attempts to augment endometrial growth in women with poor endometrial linings by bolstering circulating estrogen blood levels (through the administration of increased doses of fertility drugs, aspirin administration and with supplementary estrogen therapy) have yielded disappointing results.

      In the mid-90’s I first reported on the finding that thee vaginal administration of Viagra for several days prior to the “hCG trigger “ or progesterone administration enhances uterine blood flow and estrogen delivery to the uterine lining and so improves endometrial thickening. Then In October 2002, I reported on the administration of vaginal Viagra to 105 women with repeated IVF failure due to persistently thin endometrial linings. All of the women had experienced at least two (2) prior IVF failures attributed to intractably thin uterine linings. About 70% of these women responded to treatment with Viagra suppositories with a marked improvement in endometrial thickness and 45% of these women achieved live IVF- births following a single cycle of treatment with Viagra. Nine percent (9%) miscarried. None of the women who had failed to achieve an improvement in endometrial thickness following Viagra therapy, subsequently and who underwent embryo transfers achieved viable pregnancies.

      2.Uterine Pathology:
      It has long been suspected that anatomical defects of the uterus might result in infertility.
      While myomas (fibroids) embedded deep in the uterine wall, are unlikely to cause infertility, an association between their presence and infertility has been observed in cases where they distort the uterine cavity, or protrude as submucous polyps through the endometrial lining. It would appear that even small submucous myomas have the potential to prejudice implantation.

      Far too many infertile women found to have a partial or complete septum in the uterus are subjected to surgical excision of the septum with a promise that this will enhance subsequent implantation. This is an erroneous belief. Contrary to popular belief, the presence of a septum that partially or completely partitions the uterine cavity, while being responsible (in some cases) for late miscarriages and premature onset of labor, does NOT cause failed implantation.

      It is likely that most surface lesions in the uterine cavity, whether due to an endometrial, placental or fibroid polyp (no matter how small), or intrauterine adhesions, have the potential to interfere with implantation by producing a local “inflammatory”- type response, not too dissimilar in nature from that which is caused by a foreign body such as a intrauterine contraceptive device. Unfortunately, a dye X-Ray test (hysterosalpingogram/HSG) will often miss many smaller such lesions. The only reliable methods for diagnosing even the smallest of such lesions, is through the performance of a hysterosongram (HSN),a hysteroscopy or an MRI.

      Hysterosonogram (syn. Saline ultrasound): This procedure involves the trans-cervical injection of a physiological saline solution via a catheter, into the uterine cavity. The fluid distended cavity is then examined by vaginal ultrasound for any irregularities that might point to surface lesions such as polyps, fibroid tumors, scarring, or a uterine septum. If performed correctly, the HSN is highly effective in recognizing even the smallest surface lesions that protrude into the uterine cavity. It is less expensive, less traumatic, and diagnostically, equally reliable as hysteroscopy. The only disadvantage lies in the fact that if a lesion is detected, it may require the subsequent performance of hysteroscopic surgical approach to treating the problem..

      Hysteroscopy: Diagnostic hysteroscopy is an office procedure that is performed under intravenous sedation, general or local anesthesia, with minimal discomfort to the patient. The procedure involves the insertion of a thin, lighted, telescope like instrument known as a hysteroscope through the vagina and cervix into the uterus in order to fully examine the uterine cavity. The uterus is first distended with carbon dioxide gas, which is passed through a sleeve adjacent to the hysteroscope. As is the case with FUS, diagnostic hysteroscopy facilitates examination of the inside of the uterus under direct vision for defects that might interfere with implantation.

      We have observed that approximately 8% of candidates for IVF have intrauterine lesions that require attention prior to undergoing IVF in order to optimize the chances of a successful outcome. We strongly recommend that all patients who have such lesions undergo surgery (D&C and/or hysteroscopic resection) to correct the pathology prior to undergoing IVF. Depending on the severity and nature of the pathology, therapeutic hysteroscopy may require general anesthesia. If so, it should be performed in an outpatient surgical facility or in a conventional operating room.

      3. Immunologic factors
      The implantation process begins six or seven days after fertilization of the egg. At this time, specialized embryonic cells (i.e., the trophoblast), which later becomes the placenta; begin growing into the uterine lining. When the trophoblast and the uterine lining meet, they, along with Immune cells in the lining, become involved in a “cross talk” through mutual exchange of hormone-like substances called cytokines. Because of this complex immunologic interplay, the uterus is able to foster the embryo’s successful growth. Thus, from the very earliest stage of implantation the trophoblast establishes a foundation for the future nutritional, hormonal and respiratory interchange between mother and baby. In this manner, the interactive process of implantation is not only central to survival in early pregnancy but also to the quality of life after birth.

      Considering its importance, it is not surprising that failure of proper function of this immunologic interaction during implantation has been implicated as a cause of recurrent miscarriage, late pregnancy fetal loss, IVF failure, and infertility. A partial list of immunologic factors that may be involved in these situations includes anti-phospholipid antibodies (APA), antithyroid antibodies (ATA), and most importantly activation of uterine natural killer cells (NKa). Presently, these immunologic markers in the blood can be only adequately measured by a handful of highly specialized reproductive immunology laboratories in the United States. I personally use Reproductive Immunology Associates in Van Nuys, CA or Reprosource in Boston, MA.

      The Central role of Natural Killer cells: After ovulation and during early pregnancy, NK cells comprise more than 70% of the immune cell population of the uterine lining. NK cells produce a variety of local hormones known cytokines. Uncontrolled, excessive release of certain cytokines (i.e. TH-1 cytokines) is highly toxic to the trophoblast (“root system”) of the embryo” leading to their programmed death (apoptosis) and, subsequently to failed or compromised/dysfunctional implantation. In the following situations NK cells become activated, and start to produce an excess of TH-1 cytokines:

      •Autoimmune Implantation Dysfunction: This is most commonly seen in association with a personal or family history of autoimmune diseases such as ith conditions such as Rheumatoid arthritis, hypothyroidism endometriosis and Lupus Erythematosus, Scleroderma, dermatomyositis etc. It is also encountered in one third of women who have endometriosis (regardless of its severity), and in cases of “unexplained infertility” as well as with recurrent pregnancy loss (RPL).
      •Alloimmune implantation dysfunction where the male and female partners share specific genetic (DQ-alpha and/or HLA) similarities This is commonly seen in cases of RPL and in cases of secondary infertility

      Activated NK cells (NKa) can be detected through the K-562 target cell blood test and (more recently) through uterine biopsy for TH-1 cytokine activity. Treatment involves selective use of Intralipid (IL) or immunoglobulin (IVIG) therapy combined with oral steroids, initiated more 10-14 days prior to embryo transfer and in most cases of alloimmune implantation dysfunction, the transfer of a single blastocyst at a time.

      Good luck!

      Geoff Sher

  5. Hello Dr. Sher,

    Happy New Year. I am seeking your opinion on the best protocol for an upcoming IVF.

    I am a 39 year old single female, never been pregnant (never tried). Unfortunately, I cannot find a lifelong partner/husband, but I would still like to have children. I live in Toronto, Canada. Two years ago I selected donor sperm. In the last two years I did 3 IVF cycles where I froze embryos with this donor sperm. Since I would like to have two children and I am running out of time due to my age, my idea was that I would freeze these embryos for a potential second child in the future, and try to get pregnant the first time around doing a fresh cycle either IVF or insemination.

    I am told by my doctor that I have diminished ovarian reserve. The last time I did an IVF, which was July 2016, my doctor used the Lupron flare protocol using about 225 Gonal F daily along with Lupron (0.2 mL twice daily) and Menapur (75). The doctor managed to get only three eggs on retrieval day, and luckily I ended up with two blastocysts on day 6. One was expanded blastocyst grade AB, and the other was an early blastocyst grade BC. We froze those embryos in order to transfer them in the future. I also have four other embryos from past IVF cycles, so in total I have 6 frozen embryos which I hope will become a pregnancy one day as a second child.

    I am ready to get pregnant using my donor sperm in a fresh cycle, but different fertility doctors that I have seen are suggesting different things for me. One is telling me that I should do another Lupron flare protocol IVF because he tells me that my chances for getting pregnant via insemination is slim. A different doctor is telling me to do “mini IVF” where I get three mini IVF’s for the price of one IVF, and he says my chances of getting pregnant through mini IVF is higher than through IVF (I’m not sure why).

    I’m not sure which doctor to believe and was wondering if you had an idea of which way would work best for me to get pregnant, or if you have a completely different idea based on the information I have given you about my past cycles?

    Your help and advice is greatly appreciated. I’m coming to you because my sister did an IVF with you 10 years ago and became pregnant and because of you she has a gorgeous son and I have a nephew :).

    Thank you so much,

    Michelle

    • Respectfully, the “Lupron flare” protocols and Mini-IVF are both ill advised. also would argue against mini-IVF and I agree that IUI would bed a very poor choice.

      In my opinion, the protocol used for ovarian stimulation, against the backdrop of age, and ovarian reserve are the drivers of egg quality and egg quality is the most important factor affecting embryo “competency”.
      Older women as well as those who (regardless of age) have diminished ovarian reserve (DOR) tend to produce fewer and less “competent” eggs, the main reason for reduced IVF success in such cases. The compromised outcome is largely due to the fact that such women tend to have increased LH biological activity which often results in excessive LH-induced ovarian testosterone production which in turn can have a deleterious effect on egg/embryo “competency”.
      Certain ovarian stimulation regimes either promote excessive LH production (e.g. short agonist/Lupron- “flare” protocols, clomiphene and Letrozole), augment LH/hCG delivered through additional administration (e.g. high dosage menotropins such as Menopur), or fail to protect against body’s own/self-produced LH (e.g. late antagonist protocols where drugs such as Ganirelix/Cetrotide/Orgalutron that are first administered 6-7 days after ovarian stimulation has commenced).
      I try to avoid using such protocols/regimes (especially) in older women and those with DOR, favoring instead the use of a modified, long pituitary down-regulation protocol (the agonist/antagonist conversion protocol-A/ACP) augmented by adding supplementary human growth hormone (HGH). I further recommend Staggered IVF with embryo banking of PGS (next generation gene sequencing/NGS)-normal blastocysts in such cases. This type of approach will in my opinion, optimize the chance of a viable pregnancy per embryo transfer procedure and provide an opportunity to capitalize on whatever residual ovarian reserve and egg quality still exists, allowing the chance to “make hay while the sun still shines”.
      I strongly recommend that you visit http://www.DrGeoffreySherIVF.com. Then go to my Blog and access the “search bar”. Type in the titles of any/all of the articles listed below, one by one. “Click” and you will immediately be taken to those you select. Please also take the time to post any questions or comments with the full expectation that I will (as always) respond promptly.

      •Controlled Ovarian Stimulation (COS) for IVF: Selecting the ideal protocol
      •IVF: Factors Affecting Egg/Embryo “competency” during Controlled Ovarian Stimulation(COS)
      •The Fundamental Requirements For Achieving Optimal IVF Success
      •Ovarian Stimulation for IVF using GnRH Antagonists: Comparing the Agonist/Antagonist Conversion Protocol.(A/ACP) With the“Conventional” Antagonist Aproach
      •Anti Mullerian Hormone (AMH) Measurement to Assess Ovarian Reserve and Design the Optimal Protocol for Controlled Ovarian Stimulation (COS) in IVF.
      •The “Biological Clock” and how it should Influence the Selection and Design of Ovarian Stimulation Protocols for IVF.
      •Diagnosing and Treating Infertility due to Diminished Ovarian Reserve (DOR)
      •Controlled Ovarian Stimulation (COS) in Older women and Women who have Diminished Ovarian Reserve (DOR): A Rational Basis for Selecting a Stimulation Protocol
      •Human Growth Hormone Administration in IVF: Does it Enhances Egg/Embryo Quality and Outcome?
      •The BCP: Does Launching a Cycle of Controlled Ovarian Stimulation (COS). Coming off the BCP Compromise Response?
      •Staggered IVF: An Excellent Option When. Advancing Age and Diminished Ovarian Reserve (DOR) Reduces IVF Success Rate
      •Embryo Banking/Stockpiling: Slows the “Biological Clock” and offers a Selective Alternative to IVF-Egg Donation.
      •Preimplantation Genetic Testing (PGS) in IVF: It Should be Used Selectively and NOT be Routine.
      •Preimplantation Genetic Sampling (PGS) Using: Next Generation Gene Sequencing (NGS): Method of Choice.
      •PGS in IVF: Are Some Chromosomally abnormal Embryos Capable of Resulting in Normal Babies and Being Wrongly Discarded?
      •PGS and Assessment of Egg/Embryo “competency”: How Method, Timing and Methodology Could Affect Reliability
      •Implications of “Empty Follicle Syndrome and “Premature Luteinization”
      •Premature Luteinization (“the premature LH surge): Why it happens and how it can be prevented.

      Please call or email Julie Dahan, my patient concierge. She will guide you on how to set up an in-person or Skype consultation with me. You can reach Julie at on her cell phone or via email at any time:
      Julie Dahan
      •Email: Julied@sherivf.com
      •Phone: 702-533-2691
      ?800-780-7437

      Geoff Sher

      I also suggest that you access the 4th edition of my book ,”In Vitro Fertilization, the ART of Making Babies”. It is available as a down-load through http://www.Amazon.com or from most bookstores and public libraries.
      Geoff Sher