Gynact Injection is used in the treatment of prostate cancer. It is also used to treat endometriosis (endometrium of the uterus grows excessively and causes symptoms like pain, heavy or irregular periods), uterine fibroids and central precocious puberty (very early puberty).
Gynact Injection is given as an injection under the skin by a qualified medical professional. Your doctor will decide what dose is necessary and how often you need to take it. This will depend on what you are being treated for and may change from time to time. You should take it exactly as your doctor has advised. Taking it in the wrong way or taking too much can cause very serious side effects. It may take several weeks or months for you to see or feel the benefits but do not stop taking it unless your doctor tells you to.
Decreased libido, increased sweating, fatigue, muscle weakness, and hot flashes are some very common side effects of this medicine. The long-term use of medicine may cause weakened bones and a reduction in bone mineral density. You are advised to take vitamin D and calcium supplements while taking this medicine. It might cause menstrual periods to stop for a period of 7- 12 weeks, inform your doctor if menstrual bleeding continues even during the treatment.
Before taking this medicine, inform your doctor if you have a history of drinking alcohol, smoking, and osteoporosis. Many other medicines can affect, or be affected by, this medicine so let your healthcare team know all medications you are using. This medicine is not recommended during pregnancy or while breastfeeding. The use of effective contraception by both males and females during treatment is important to avoid pregnancy.
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Gynact
Decreased libido
Testicular atrophy
Increased sweating
Fatigue
Muscle weakness
Erectile dysfunction
Hot flashes
How to use Gynact Injection
Your doctor or nurse will give you this medicine. Kindly do not self administer.
How Gynact Injection works
Gynact Injection reduces the amount of sex hormones (testosterone in men and estrogen in women). It works by decreasing the blood levels of testosterone in males. Gynact Injection also acts by shutting off hormones made by the ovaries (female reproductive organs), so the estrogen (one of the hormones that causes females to have periods) level is lowered.
Safety advice
Alcohol
CAUTION
Caution is advised when consuming alcohol with Gynact Injection. Please consult your doctor.
Pregnancy
UNSAFE
Gynact Injection is highly unsafe to use during pregnancy. Seek your doctor's advice as studies on pregnant women and animals have shown significant harmful effects to the developing baby.
Breast feeding
CONSULT YOUR DOCTOR
Information regarding the use of Gynact Injection during breastfeeding is not available. Please consult your doctor.
Driving
UNSAFE
Gynact Injection may cause side effects which could affect your ability to drive. Do not drive or operate machinery if you experience drowsiness, dizziness or visual disturbances whilst being treated with Gynact Injection.
Kidney
CONSULT YOUR DOCTOR
There is limited information available on the use of Gynact Injection in patients with kidney disease. Please consult your doctor.
Liver
CONSULT YOUR DOCTOR
There is limited information available on the use of Gynact Injection in patients with liver disease. Please consult your doctor.
What if you forget to take Gynact Injection?
If you miss a dose of Gynact Injection, please consult your doctor.\n
All substitutes
For informational purposes only. Consult a doctor before taking any medicines.
Gynact Injection helps in the treatment of locally advanced or metastatic prostate cancer.
It may also be used to treat endometriosis and uterine fibroids.
It is given as an injection either under the skin or into a muscle.
It may cause dizziness and visual disturbances. Don't drive or do anything that requires mental focus until you know how it affects you.
It will cause menstrual periods to stop. Periods will resume 7-12 weeks after the final injection. Consult your doctor if you experience menstrual bleed despite treatment.
Use non-hormonal methods of contraception such as condoms to prevent pregnancy during treatment, as this medicine may be harmful to a developing baby.
Long term treatment may lead to bone loss and a higher risk of bone fractures, especially if you are a heavy drinker, a smoker, or have a family history of osteoporosis.
Fact Box
Chemical Class
GNRH Analogue
Habit Forming
No
Therapeutic Class
GYNAECOLOGICAL
Action Class
Gonadotropin-releasing hormone (GnRH) Agonists
Patient concerns
How to get treated for uterine fibroids Is fibroid reason for infertility
Dr. Sonu Balhara Ahlawat
Obstetrics and Gynaecology
Maybe it can cause but site of fibroid and the size is important
I am suffering with uterine fibroids & get it treated.
Dr. Megha Tuli
Obstetrics and Gynaecology
Treatment would depend on size and site of the fibroids, age and parity and also on symptoms. A detailed evaluation would be required. I suggest you visit a gynaecologist in your area or you could visit me at my clinic in Gurgaon.
How to make increase in height She attained her puberty at the age of nine. After that her growth is stunned. for the last three years her height is not increased.pls suggest any growth stimulators
Dr. Sunil Sekhri
Diabetology
Once puberty is attained there is not much increase in height. and height is genetically determined
He always thinks about sex. How can he avoid that thinking whats the way to avoid that thinking plz give me a better solution for this problem because he is just 14 year old boy
Dr. Pranay Gandhi
Sexology
Its normal for all boys especially at this puberty age . Focus on your studies and career.
I have problem of frequent urination at night. My father had same at his time.Doctor told me that I am having BPH.Also I went through PSA whose result is 1.8 increased prostate gland size is 40 which came in ultrasound report .When doctor did some test by inserting his finger in my rectal area I felt abnormal pain.doctor asked me to go for a culture test so as to check which can be the best medicine for BPH for me. Kindly suggest if it can be something else like prostate cancer.
Dr. Vijay Sharnangat
Medical Oncology and Hematology
May not be prostate cancer, it is only begnin enlargement of prostate.
No, Gynact Injection is not a chemotherapy medicine. Gynact Injection is a synthetic hormone analogue medicine which is used for the treatment of hormone-dependent conditions in men and women.
Does Gynact Injection stop periods?
Yes, the periods tend to stop while taking Gynact Injection injections as this medicine alters the reproductive hormones in females. Sometimes, there can be vaginal bleeding in few cases. If this occurs, please contact your doctor to get yourself assessed and follow the direction of your doctor.
Is Gynact Injection a hormonal medicine and can it be given in pregnancy?
Yes, Gynact Injection is a hormonal medicine which alters the reproductive hormones when given in females. This medication is not recommended for use in women who are or may become pregnant because this can harm the fetus in the womb. Using this medicine during pregnancy may also lead to abortion of the baby. Do inform your doctor if you are pregnant or are planning to get pregnant before starting this medication.
Can taking Gynact Injection affect my bones?
Yes, there are chances of Gynact Injection affecting your bones. Using Gynact Injection may cause a decrease in bone mineral density and make the bones weaker. In women, bone density should be assessed before starting the treatment. Special care and monitoring should be done in women with increased risk of osteoporosis. If at all needed, additional medicines may be given to prevent the development of osteoporosis in patients with decreased bone mineral density.
Can Gynact Injection cause diabetes or increased blood sugar?
Yes, Gynact Injection may cause an increase in blood sugar levels, worsening the blood glucose control in patients with diabetes. It can even increase the risk of developing diabetes. Therefore, you must monitor the blood glucose and/or glycosylated hemoglobin (HbA1c) from time to time to keep a track of the glucose control and inform your doctor in case you develop any problem. Diabetic patients when prescribed this medication should monitor the sugar levels more frequently while taking this treatment.
Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.
References
Chu E, Sartorelli AC. Cancer Chemotherapy. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 959.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 787-88.
Leuprorelin acetate. Wooburn Green, High Wycombe: Takeda UK Ltd.; 2011 [revised 11 Jun. 2018]. [Accessed 25 Jan. 2019] (online) Available from:
Leuprolide Leuprorelin acetate. Fort Collins: TOLMAR Inc.; 2002 [revised Feb. 2016]. [Accessed 26 Mar. 2019] (online) Available from:
Leuprolide acetate [Prescribing Information]. Fort Collins, CO: TOLMAR Therapeutics, Inc.; 2016. [Accessed 20 Feb. 2024] (online) Available from:
Marketer details
Name: Bharat Serums & Vaccines Ltd
Address: 17th Floor, Hoechst House, Nariman Point, Mumbai – 400 021, Maharashtra, India.
Country of origin: India Expires on or after: February, 2025
A licensed vendor partner from your nearest location will deliver Gynact Injection. Once the pharmacy accepts your order, the details of the pharmacy will be shared with you. Acceptance of your order is based on the validity of your doctor's ℞ and the availability of this medicine.
In case of any issues, contact us
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