Back to the article

HealthRX.com · Printable medication review sheet

Ozempic with estradiol HRT: symptom and clot-risk review

Record your estradiol route and dose, any progestogen and your clot history, then log hot flashes, night sweats, nausea and any vomiting near the estradiol dose after each Ozempic step. Take the sheet and its questions to the prescriber who manages your HRT.

Companion to “Ozempic and Estradiol HRT Interaction: Safety, Risks, and Clinical Guidance” · healthrx.com/interactions-ozempic/with-hrt-estradiol · Facts checked 2026-10-18

Your hormone therapy

Estradiol product, dose and routetablet, patch, gel, spray, vaginal
Progestogen, if you have a uterusprogesterone, another progestin, hormonal IUD
Personal or family history of blood clots
Other clot risks right nowsmoking, recent surgery, long trips, immobility

Your Ozempic

Current weekly dose
Date of the last dose increase
Days with nausea or vomiting in the last week

Hot flashes and stomach symptoms after each Ozempic step

If you take estradiol by mouth, note any vomiting within a few hours of the tablet; the prescriber will want to know.

WeekOzempic doseHot flashes per dayNights with sweatsNausea or vomitingVomited soon after the estradiol tablet?

What the labels and the clot study say

  • Ozempic delays stomach emptying, which may affect how medicines taken by mouth are absorbed.[1]
  • The estradiol label says dosing is guided by how symptoms respond, not by blood estradiol or FSH levels.[2]
  • Whether estrogen is still needed is reviewed at regular intervals, for example every 3 to 6 months.[2]
  • With a uterus, a progestin is added to estrogen to reduce the risk of endometrial cancer.[2]
  • In UK records, oral HRT was linked to higher clot odds (odds ratio 1.58); transdermal HRT was not (0.93).[3]

Call your doctor right away for

  • Pain in the calves or chest, sudden shortness of breath, or coughing blood: possible clot in the legs or lungs.[2]
  • Severe headache or vomiting, dizziness, fainting, changes in vision or speech, or weakness or numbness of an arm or leg: possible clot in the brain or eye.[2]
  • Abnormal vaginal bleeding.[2]

Questions for the HRT prescriber

  1. Given my weight and clot history, would a patch, gel or spray suit me better than a tablet?
  2. If hot flashes come back after an Ozempic dose increase, should we change the estradiol dose, the route, or wait?
  3. What should I do if I vomit soon after taking my estradiol tablet?
  4. As I lose weight, when should we review whether I still need this dose?
  5. Is my progestogen still the right one if my estradiol route changes?
Sources for the facts on this sheet
  1. Novo Nordisk, via DailyMed. Ozempic (semaglutide) injection, for subcutaneous use: prescribing information and Medication Guide. Effective 2026-06-01. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=adec4fd2-6858-4c99-91d4-531f5f2a2d79
  2. Teva Pharmaceuticals USA, via DailyMed. Estradiol Tablets, USP: prescribing information and patient information. Effective 2024-02-01. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=c4936878-1643-4e7f-9b0d-e4957935aef2
  3. Vinogradova Y, Coupland C, Hippisley-Cox J. Use of hormone replacement therapy and risk of venous thromboembolism: nested case-control studies using the QResearch and CPRD databases. BMJ 2019. PMID 30626577. https://pubmed.ncbi.nlm.nih.gov/30626577/

This sheet records information for a conversation with your prescriber or pharmacist. It does not replace their instructions or the medication's prescribing information.