[Health Column] Why Does Irregular Bleeding Occur After Steroid Injections? A Summary of Medications Causing Botox, Contour Injections, and Postmenopausal Vaginal Bleeding

 

Hello, I am Dr. Hyojin Lee, Director of Hyojin Lee Obstetrics and Gynecology Clinic. 🌸

 

Have you ever been greatly flustered by unexpected bleeding after receiving contouring injections or injections for back and shoulder pain? 😰

 

I hear questions like, "Did my period start early because of Botox or injections?" or "It's been several years since I went through menopause, but I started seeing brown spotting after taking health supplements," very frequently in the clinic. 🩺

 

In fact, although a link has been reported between certain steroid injections and irregular bleeding, You cannot attribute all bleeding solely to injections.

 

🔍 Today, I will summarize everything from the causes of irregular bleeding after steroid injections to the differences between them and Botox and contouring injections, and key points to check for postmenopausal bleeding. 🌸

 

1️⃣ Is there actually a correlation between irregular bleeding and steroid injections?

Even a local injection can affect the entire body, and irregular bleeding may occur as a temporary adverse reaction.

 

Even if steroid injections are administered around the joints or lower back, the medication can travel through the bloodstream and be delivered throughout the body. Studies have reported cases of patients seeking medical attention for abnormal vaginal bleeding following injections, and especially Postmenopausal women A more significant difference in hemorrhage reports was observed in [the group].

 

🔹 Hormonal effects due to systemic absorption after joint and spine injections
🔹 Risk of bleeding reported in both pre- and post-menopausal women

 

💡 Since not all bleeding after an injection is caused solely by the steroid, it is important to carefully observe the pattern of bleeding.

 

2️⃣ Why does uterine bleeding occur with a local injection?

This is because glucocorticoids absorbed into the body temporarily disrupt the hormonal regulatory axis and the timing of ovulation.

 

Used for pain relief Triamcinolone, Dexamethasone Glucocorticoids such as those in the back are partially absorbed into the bloodstream and affect the hypothalamus-pituitary-adrenal (HPA) axis. This causes delayed ovulation or alters the timing of progesterone secretion, Brown blood or irregular bleeding due to endometrial instability This can be reflected.

 

📌 Major occurrence process

Local injection ➡️ Systemic absorption into the bloodstream ➡️ Transient change in the hormonal regulatory axis ➡️ Change in the timing of ovulation and progesterone ➡️ Endometrial instability ➡️ Irregular bleeding

💡 Steroids are not anticoagulants that thin the blood; it is reasonable to understand them as temporary changes in hormones and endometrial stability.

 

3️⃣ Does Botox itself cause irregular bleeding?

A direct causal relationship between the use of Botox alone and irregular bleeding has not been established at present.

 

Botox is Botulinum toxin A preparation It is not a steroid. If bleeding occurs after a Botox procedure, concurrent procedures or other internal factors should be checked rather than as a single side effect.

 

✔️ Whether contouring injections containing steroids and anti-inflammatory injections were received together on the same day
✔️ Whether you missed or skipped your birth control pill time
✔️ Have you recently experienced extreme stress, sleep deprivation, or weight changes?
✔️ Whether there are pre-existing gynecological conditions such as uterine fibroids or endometrial polyps

 

💡 Since the ingredients of contouring injections and pain relief injections vary by institution, it is most reliable to inquire about the exact procedure details (ingredient name and dosage) at the hospital.

 

4️⃣ Can I experience bleeding after consuming red ginseng, pomegranate, and collagen after menopause?

Even if the amount of postmenopausal bleeding is small, the cause must always be identified, and the product's 'all ingredients' must be checked.

 

Even if the amount of bleeding is small, it may be more than a year after the last period. Postmenopausal bleeding It is classified as such. You need to check whether the health functional food you have recently consumed contains various complex extracts.

 

Ingredients · Products	Association with and characteristics of hemorrhage
Soy isoflavones	Recent meta-analysis results show no significant changes in stimulation, such as endometrial thickness.
Red ginseng	There have been reports of cases of vaginal bleeding in small-scale clinical studies, but the cause has not been confirmed.
Pomegranate, Collagen, Probiotics	While there is insufficient evidence of direct bleeding caused by the single component itself, verification of the combination drug components is necessary.

💡 Do not just look at the name on the front of the product packaging; please check the full list of ingredients and daily intake on the back and show it to your medical staff during your consultation.

 

 

5️⃣ When do women in their 20s and 30s of childbearing age need a gynecological checkup?

If bleeding recurs or is accompanied by pain or abnormal discharge, you must seek medical attention immediately.

 

Rather than neglecting it by simply assuming it is the effect of the injection, you should seek confirmation from an OB/GYN specialist if you experience any of the following warning signs.

 

⚠️ Situations requiring medical attention

📍 When there is a possibility of pregnancy or when your period is consistently late
📍 When bleeding continues for several days or recurs continuously
📍 When accompanied by bleeding, foul-smelling discharge, fever, or pelvic pain after sexual intercourse
📍 When accompanied by severe pain in one side of the lower abdomen, dizziness, or cold sweats

💡 One-line advice from an expert
Since it is difficult to distinguish between pregnancy, infection, cervical disease, or fibroids based solely on the pattern of bleeding, it is safer to consult a specialist.

 

6️⃣ What would be helpful to record before a medical appointment?

If you take notes on injection details, bleeding patterns, and medications you are currently taking, it will be of great help in making an accurate diagnosis.

 

📌 Pre-treatment checklist

Injection Information — Date of procedure, site, presence and dosage of steroids
Bleeding pattern — Start date, duration, color (brown/blood color), amount, number of pad changes
Health functional foods and drugs — Photo of the complete ingredient list, date of start of use, prescription medication (anticoagulants, birth control pills, etc.)

⚠️ Caution
You must not arbitrarily stop taking prescribed anticoagulants or hormone medications just because bleeding occurs!

 

7️⃣ Do I absolutely have to see a doctor for brown spotting after menopause?

Yes, even a small amount of brown blood or pink discharge on your underwear must be examined by a gynecologist.

 

Bleeding that occurs after menopause Endometrial atrophy, polyps, endometrial hyperplasia There may be various causes, such as...

 

🔹 Brown stains on underwear or a small amount of blood on tissue paper are also included in the count of bleeding.
🔹 Even if you have recently received an injection or consumed red ginseng, tests to identify the cause within the uterus itself are essential.

 

💡 Do not dismiss it as "just temporary bleeding from an injection or supplements" through self-diagnosis; please get a proper check-up for safety.

 

💬 Frequently Asked Questions (FAQ)

Q1. How many days after a steroid injection can bleeding occur?

 

A. There is significant individual variation. It is usually reported within 2 to 4 weeks, and large-scale studies have followed up to 60 days. Since there is no clear time criterion, testing is necessary if bleeding persists.

 

Q2. I experienced irregular bleeding after receiving Botox. Is this a side effect of the Botox?

 

A. A direct causal relationship between Botox administration alone and irregular bleeding has not been established. It is recommended to check for other causes, such as the ingredients of concomitant contouring injections, missed birth control pills, or stress.

 

Q3. My postmenopausal endometrium is thinner than 4mm. Is it okay if I experience recurring bleeding?

 

A. That is not the case. According to the latest OB/GYN guidelines (ACOG), it is emphasized that additional histological evaluation is necessary if bleeding continues to recur even if the endometrium is thin.

 

🎯 Conclusion and Summary

🔹 Confirmation of potential effects of injection
Local steroid injections can also affect the hormonal axis and cause temporary bleeding.

 

🔹 Accurately identify the ingredients
For contouring injections or health functional foods, it is important to check the full ingredient list rather than just the single name.

 

🔹 Consultation with a specialist is essential
In particular, regarding postmenopausal bleeding or persistent irregular bleeding, we recommend avoiding self-diagnosis and seeking medical attention from an obstetrician-gynecologist.

 

 

 

 

Lee Hyo-jin OB/GYN

Chief Director Lee Hyo-jin

Graduated from Konkuk University School of Medicine

Fellow and Clinical Professor of Gynecological Oncology, Department of Obstetrics and Gynecology, Hanyang University

 

Former Director of Yunho Hospital

Former Director of Jangse Women's Hospital

Former Director of Dream Obstetrics and Gynecology Clinic

 

Regular member of the Korean Society of Obstetrics and Gynecology

Regular member of the Korean Society of Contraception and Reproductive Health

Regular member of the Korean Menopause Society

Regular member of the Korean Society of Sexual Medicine

Current Chief Director of Lee Hyo-jin Obstetrics and Gynecology Clinic

 

 

 

 

 

 

Want to read more of Director Lee Hyo-jin's columns?

[Health Column] Vulvar Sebaceous Cysts, Is It Okay to Squeeze Them? Types of Vulvar Lumps and Signs You Must See a Doctor