Leuprolide / Leuprorelin
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Molecule Summary
| Uses | Advanced Prostate Cancer, Endometriosis, Uterine Fibroids |
| Therapy | Anti-Neoplastic, Hormonal Therapy |
| Side Effects | Hot Flashes, Sweating, Headache, Joint And Muscle Pain |
Assurance
available
Regulated
Molecule Description
Leuprolide is a gonadotropin-releasing hormone (GnRH) agonist that contains leuprolide. It is used to treat advanced prostate cancer, endometriosis, uterine fibroids (leiomyomata), and central precocious puberty in children.
Leuprolide works by reducing sex hormone levels (testosterone in men and estrogen in women). Leuprolide is given as an injection by a trained nurse or doctor in a hospital or clinic setting.
Common side effects of Leuprolide treatment include hot flashes, sweating, headache, changes in sexual function, mood changes, joint or muscle pain, and weakness.
In case you develop symptoms like severe chest or abdominal pain, seizures, major vision changes, severe bone pain, breathing difficulty, or severe allergic symptoms, immediately report it to your doctor.
Before treatment, tell your doctor about any medical condition that affects you and all the medicine, vitamin, supplement, and herbal products you use. People receiving treatment may need monitoring of testosterone levels, blood glucose, liver function and bone health as suggested by their doctors
Uses
- It treats advanced prostate cancer, endometriosis, uterine fibroids (leiomyomata), and central precocious puberty in children.
Contraindications
When should one not use Leuprolide / Leuprorelin
- If you are allergic to GnRH, GnRH agonist analogs, Leuprolide or any component of the product. It is contraindicated in women who are or may become pregnant while receiving the medicine.
Side effects
Common side effects of this drug are:
- Hot flashes or sweating
- Headache
- Pain
- Weakness or tiredness
- Nausea or vomiting
- Mood or emotional changes
- Dizziness
- Insomnia or sleep disturbance
- Joint or muscle pain
- Injection-site reactions
- Menstrual changes or vaginal symptoms
- Decreased testicular size
- Reduced libido or impotence
- Headache
- Hot flashes
- Rash or itching
- Injection-site redness, burning, or swelling
- Nausea or vomiting
- General or flu-like symptoms
- Joint and muscle pain
- Emotional changes, including depressed mood
- Worsening bone pain, worsening urinary symptoms, blood in the urine, weakness, numbness or other nerve symptoms. particularly in patients with prostate cancer.
- Severe chest pain, sudden weakness, difficulty speaking, collapse or other symptoms suggesting a heart attack or stroke.
- Severe allergic reaction.
- Seizures or significant neurological symptoms.
Precautions and Warnings
Pregnancy
Breast Feeding
Driving
Alcohol
Other General Warnings
Talk to your doctor if
- You have prostate cancer with urinary blockage or spinal involvement.
- You have osteoporosis or other bone-loss risk factors.
- You have heart disease.
- You have diabetes
- You have seizures, epilepsy or a neurological disorder
- You have depression or other mental-health problems
- You develop sudden severe headache or vision problems
- Report new or worsening bone pain, urinary difficulty, blood in the urine or nerve symptoms immediately to your doctor.
- If you have heart disease, diabetes, seizures, liver disease, osteoporosis risk or depression inform your doctor before starting the treatment.
- Discuss all medicines and supplements you take, especially medicines that can prolong the QT interval or increase seizure risk.
- Your doctor will determine whether your bone health and blood glucose need monitoring. Attend all the scheduled blood tests.
- Keep the medicine out of the reach of children and pets.
Mode of Action
How Does It Work?
Leuprolide belongs to the GnRH agonist class of medicines. It reduces sex hormones (testosterone in men and estrogen in women). This hormone suppression helps control sex hormone-dependent diseases like precocious puberty, advanced prostate cancer, uterine fibroids, and endometriosis.
Interactions
Interactions with other medicines
- Combining Leuprolide with medicines that also prolong the QT interval may increase the risk of serious abnormal heart rhythms.
- Leuprolide may also affect blood glucose and cardiovascular risk, so tell your doctor if you take medicines for diabetes or heart conditions.
- Always tell your doctor about all prescription medicines, vitamins, minerals, supplements and herbal you use.
Interactions with food items
No specific food interactions have been established for Leuprolide. Follow any dietary advice given by your doctor or pharmacist during treatment.
Dosage
Overdose
No specific antidote is available for Leuprolide overdose. Overdose is unlikely because it is administered by a doctor or nurse in a hospital setting. If an overdose occurs, supportive treatment and appropriate monitoring should be provided by healthcare professionals.
Missed a Dose
Contact your doctor if you miss a dose. Do not attempt to make up a missed dose without medical advice.
Frequently Asked Questions (FAQs)
Articles
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References:
- DailyMed. Leuprolide prescribing information. 2026 [Cited 17th Sep 2026]
- electronic medicines compendium (emc). Leuprolide Summary of Product Characteristics. 2026 [Cited 17th Sep 2026]
- Central Drugs Standard Control Organisation (CDSCO). Drugs@CDSCO [Internet]. New Delhi: Directorate General of Health Services, Ministry of Health & Family Welfare, Government of India. 2026 [Cited 17th Sep 2026]
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