FULVESTRANT 250 mg /5 Ml Solution

Prescription review online

Prescription review online

A doctor will review your case and decide whether a prescription is medically appropriate.

Talk to a doctor about this medicine

Talk to a doctor about this medicine

Discuss your symptoms and possible next steps in a quick online consultation.

Doctor
5.0(2)

Dmytro Horobets

Family medicineEndocrinology7 years of experience

Dr. Dmytro Horobets is a licensed family medicine physician in Poland, specialising in endocrinology, diabetology, obesity management, gastroenterology, pediatrics, general surgery, and pain medicine. He offers online consultations for adults and children, providing personalised medical support for a wide range of acute and chronic health concerns.

Areas of expertise:

  • Endocrinology: diabetes type 1 and type 2, prediabetes, thyroid disorders, metabolic syndrome, hormonal imbalance.
  • Obesity medicine: structured weight management plans, nutritional counselling, obesity-related health risks.
  • Gastroenterology: acid reflux (GERD), gastritis, irritable bowel syndrome (IBS), liver and biliary conditions.
  • Pediatric care: infections, respiratory symptoms, digestive issues, growth and development monitoring.
  • General surgery support: pre- and post-surgical consultations, wound care, rehabilitation.
  • Pain management: chronic and acute pain, back pain, joint pain, post-traumatic pain syndromes.
  • Cardiovascular health: hypertension, cholesterol control, risk assessment for heart disease.
  • Preventive medicine: regular check-ups, health screenings, long-term management of chronic conditions.

Dr. Horobets combines evidence-based medicine with a patient-centred approach. He carefully evaluates each patient’s medical history and symptoms, offering clear explanations and structured treatment plans adapted to individual needs.

Whether you need help managing diabetes, tackling weight-related health issues, interpreting lab results, or receiving general family medicine support, Dr. Horobets provides professional online care tailored to your specific health goals.

Book a video appointment
€71
This page is for general information. Consult a doctor for personal advice. Call emergency services if symptoms are severe.
About the medicine

How to use Fulvestrant Sun

Contents of the leaflet

  1. What is Fulvestrant SUN and what is it used for
  2. Important information before using Fulvestrant SUN
    1. When NOT to use Fulvestrant SUN
    2. Warnings and precautions
    3. Children and adolescents
    4. Fulvestrant SUN and other medicines
    5. Pregnancy and breastfeeding
    6. Driving and using machines
    7. Fulvestrant SUN contains benzyl alcohol
  3. How to use Fulvestrant SUN
  4. Possible side effects
    1. Severe side effects
    2. In case of the following side effects, contact your doctor immediately:
    3. Other side effects
    4. If you experience any of the following side effects, inform your doctor, pharmacist, or nurse
    5. Very common side effects (occurring in more than 1 in 10 people):
    6. Common side effects (occurring in less than 1 in 10 people):
    7. Uncommon side effects (occurring in less than 1 in 100 people)
    8. Reporting side effects
  5. How to store Fulvestrant SUN
  6. Contents of the pack and other information
    1. What Fulvestrant SUN contains
    2. What Fulvestrant SUN looks like and contents of the pack
    3. Marketing authorization holder/Manufacturer/Importer
    4. This medicinal product is authorized in the Member States of the European Economic Area under the following names:
    5. Information intended for healthcare professionals only

1. What is Fulvestrant SUN and what is it used for

This medicine contains the active substance fulvestrant, which blocks the action of estrogen receptors.
Estrogens, female sex hormones, may have an effect on the development of breast cancer.
Fulvestrant SUN is used:

  • as the only medicine in the treatment of breast cancer (with estrogen receptors present), which is locally advanced or has spread to other parts of the body (metastases) in postmenopausal women, or
  • in combination with palbociclib in the treatment of breast cancer with hormone receptors present, without excessive expression of the human epidermal growth factor receptor 2. These medicines are used when the tumor is locally advanced or has spread to other parts of the body (metastases). Pre-menopausal women will also receive a medicine called a luteinizing hormone-releasing hormone (LHRH) agonist.

When Fulvestrant SUN is given in combination with palbociclib, it is important to read the package leaflets of both medicines. If you have any questions about palbociclib, ask your doctor.

2. Important information before using Fulvestrant SUN

When NOT to use Fulvestrant SUN

  • if you are allergic to fulvestrant or any of the other ingredients of this medicine (listed in section 6);
  • if you are pregnant or breastfeeding;
  • if you have severe liver function disorders.

Warnings and precautions

Inform your doctor, pharmacist, or nurse before using Fulvestrant SUN if you have ever had:

  • kidney or liver disease;
  • reduced platelet count (which enables blood to clot), or bleeding disorders;
  • blood clotting disorders;
  • osteoporosis (bone mass loss);
  • alcohol dependence.

Children and adolescents

This medicine is not recommended for use in children and adolescents under 18 years of age.

Fulvestrant SUN and other medicines

Tell your doctor or pharmacist about all medicines you are taking or have recently taken, as well as any medicines you plan to take.
In particular, inform your doctor if you are taking anticoagulant medicines (medicines that prevent blood clots).

Pregnancy and breastfeeding

Fulvestrant SUN should not be used during pregnancy. If you may become pregnant, you should use effective contraception during treatment with Fulvestrant SUN and for 2 years after the last dose.
Do not breastfeed during treatment.

Driving and using machines

Fulvestrant SUN has not been shown to affect the ability to drive or use machines. If you feel tired after using this medicine, do not drive or use machines.
Fulvestrant SUN contains 10% v/v ethanol (alcohol),i.e. up to 1 g per dose, which is equivalent to 20 mL of beer or 8 mL of wine per dose. It is harmful to individuals with alcohol dependence.
This should be taken into account when using in pregnant or breastfeeding women and individuals at high risk, such as patients with liver disease or epilepsy.
Fulvestrant SUN containspurified castor oil, which may cause severe allergic reactions.

Fulvestrant SUN contains benzyl alcohol

This medicine contains 1 g of benzyl alcohol, which is equivalent to 100 mg/mL.
Benzyl alcohol may cause allergic reactions.
Pregnant or breastfeeding women and patients with liver or kidney disease should consult their doctor before using the medicine, as large amounts of benzyl alcohol may accumulate in the body and cause side effects (so-called metabolic acidosis)

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

3. How to use Fulvestrant SUN

Fulvestrant SUN is given by a doctor or nurse in two slow intramuscular injections, each into a different buttock.
The recommended dose is 500 mg of fulvestrant (two injections of 250 mg) given once a month, and an additional 500 mg given 2 weeks after the first dose.
If you have any further questions about using this medicine, ask your doctor, pharmacist, or nurse.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Severe side effects

In case of the following side effects, contact your doctor immediately:

  • allergic reactions (including anaphylaxis), including swelling of the face, lips, tongue, and/or throat (common side effects), which may be symptoms of anaphylactic reactions;
  • thromboembolic disease (increased risk of blood clots) * (common side effect). Symptoms may include pain, deep pain, and swelling in a specific area (especially in one leg), shortness of breath, and chest pain (if the clot moves to the lungs).
  • hepatitis (uncommon side effect). Symptoms may include nausea, diarrhea, jaundice (yellowing of the skin or eyes), dark urine, pale stools, easy bruising, itching, or chills.
  • liver failure (uncommon side effect). Symptoms may include nausea, diarrhea, jaundice (yellowing of the skin or eyes).

Other side effects

If you experience any of the following side effects, inform your doctor, pharmacist, or nurse

Very common side effects (occurring in more than 1 in 10 people):

  • injection site reactions, such as pain and/or inflammation;
  • changes in liver enzyme activity (in blood tests)*;
  • nausea;
  • feeling weak, tired*;
  • joint and muscle pain;
  • hot flashes;
  • rash.

Common side effects (occurring in less than 1 in 10 people):

  • headache;
  • vomiting, diarrhea, or loss of appetite*;
  • urinary tract infections;
  • back pain*;
  • increased bilirubin levels (a pigment produced by the liver);
  • decreased platelet count;
  • vaginal bleeding;
  • lower back pain radiating to the leg (sciatica);
  • sudden weakness, numbness, tingling, or loss of ability to move the leg, especially if it occurs only on one side of the body, sudden difficulty walking or maintaining balance (peripheral neuropathy).

Uncommon side effects (occurring in less than 1 in 100 people)

  • thick, white vaginal discharge and vaginal yeast infection (infection);
  • bruising and bleeding at the injection site;
  • increased activity of gamma-glutamyltransferase, a liver enzyme measured in blood tests;
  • numbness, tingling, and pain;
  • anaphylactic reactions.

* Includes side effects for which the impact of Fulvestrant SUN cannot be assessed due to the underlying disease.

Reporting side effects

If you experience any side effects, including those not listed in this leaflet, please inform your doctor, pharmacist, or nurse. Side effects can be reported directly to the Department of Monitoring of Adverse Reactions to Medicinal Products, Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products, Al. Jerozolimskie 181C, 02-222 Warsaw, Tel.: +48 22 49 21 301, Fax: +48 22 49 21 309, website: https://smz.ezdrowie.gov.pl. Side effects can also be reported to the marketing authorization holder. By reporting side effects, you can help provide more information on the safety of this medicine.

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

5. How to store Fulvestrant SUN

Keep the medicine out of sight and reach of children.
Do not use this medicine after the expiry date (EXP) stated on the carton and blister.
The expiry date refers to the last day of the month.
Store and transport at a refrigerated temperature (2°C - 8°C).
Store the prefilled syringe in its original packaging to protect it from light.
Limit storage of the product at a temperature other than 2°C - 8°C. Avoid storage at temperatures above 30°C and do not exceed 28 days with an average storage temperature below 25°C (but above 2°C - 8°C).
If the temperature range is exceeded, apply the recommended storage conditions immediately (store and transport at a refrigerated temperature (2°C - 8°C)). Exceeding the recommended storage temperature may have a cumulative effect on the quality of the product and should not exceed 28 days during the shelf life. Exposure to temperatures below 2°C does not harm the product, provided it is not stored below -20°C.
Store the prefilled syringe in its original packaging to protect it from light.
Medical personnel are responsible for proper storage, use, and disposal of the packaging after using Fulvestrant SUN.
This medicine may pose a risk to aquatic environments. Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.

6. Contents of the pack and other information

What Fulvestrant SUN contains

  • The active substance is fulvestrant. One prefilled syringe (5 mL) contains 250 mg of fulvestrant.
  • The other ingredients are: ethanol (96%), benzyl alcohol (E 1519), benzyl benzoate, and purified castor oil.

What Fulvestrant SUN looks like and contents of the pack

A clear, colorless to yellowish, viscous solution in a prefilled syringe equipped with a needle shield system, containing 5 mL of solution for injection.
To administer the recommended monthly dose of 500 mg, inject the contents of two prefilled syringes.
Fulvestrant SUN is available in 4 types of packaging, containing 1, 2, 4, or 6 prefilled syringes, and corresponding to 1, 2, 4, or 6 needles with a safety system. Not all pack sizes are marketed.

Marketing authorization holder/Manufacturer/Importer

Sun Pharmaceutical Industries Europe B.V., Polarisavenue 87, 2132 JH Hoofddorp, Netherlands

This medicinal product is authorized in the Member States of the European Economic Area under the following names:

Denmark, Germany, France, Italy, Netherlands, Norway, Romania, Spain, Sweden, United Kingdom: Fulvestrant SUN
Date of last revision of the leaflet: 17.12.2020

Information intended for healthcare professionals only

Fulvestrant SUN should be administered using two prefilled syringes (see section 3).
Administration instructions
Caution – do not sterilize the needle shield (BD SafetyGlide Shielding Hypodermic Needle) in an autoclave. When using and disposing of the needle, keep your hands behind the needle at all times.
Regarding the syringes:

  • Remove the glass body of the prefilled syringe from the container and check if it is not damaged.
  • Open the outer packaging of the needles.
  • Before administering the solution, inspect it for the presence of solid particles and color changes.
  • Hold the syringe vertically by the ribbed part (C). With the other hand, grasp the cap (A) and carefully twist the cap of the hard plastic tip counterclockwise (see Figure 1).
Hand twisting the cap off the cylindrical syringe with elements A, B, and C marked with arrows

Figure 1

  • Remove the cap (A) in a vertical upward direction. To maintain sterility, do not touch the tip of the syringe (B) (see Figure 2).
Hand removing the cap from the cylindrical syringe with elements A, B, and C marked with arrows

Figure 2

  • Attach the needle shield to the Luer-Lok tip and tighten until it is securely locked (see Figure 3).
  • Check if the needle is connected to the Luer-Lok tip before tilting it from the vertical position.
  • Pull the cap along the needle so as not to damage its sharp end.
  • Bring the needle with the cap close to the injection site.
  • Remove the cap from the needle.
  • Remove any excess air from the syringe.
Two hands holding the syringe with the needle, with visible manipulation at the Luer-Lok connection

Figure 3

  • Administer the medicine intramuscularly, slowly (1-2 minutes/injection) into the buttock muscle. For the convenience of the person administering the injection, the needle bevel is in the same plane as the shield mechanism (see Figure 4).
Side view of the needle with magnification showing its tip and safety mechanism

Figure 4

  • Immediately after administering the medicine, activate the needle shield by pushing the lever forward with one finger (see Figure 5).

CAUTION: Activate in such a way as to ensure your safety and the safety of others. Listen for a click and visually confirm that the needle tip is completely hidden.

Hand activating the needle safety mechanism by pressing the lever

Figure 5
Disposal of residues
Prefilled syringes are intended for single use only.
This medicine may pose a risk to aquatic environments. Any unused product or waste material should be disposed of in accordance with local requirements.

  • Fulvestrant Sun
  • Country of registration
  • Dosage form
    Solution, 250 mg/5 ml
  • ATC code
    L02BA03
  • Active substance
  • Prescription required
    Yes
  • Manufacturer
  • Importer
    Sun Pharmaceutical Industries Europe B.V.
  • Alternatives to Fulvestrant Sun
    Dosage form: Solution, 250 mg
    Active substance: fulvestrant
    Prescription not required
    Dosage form: Solution, 250 mg
    Active substance: fulvestrant
    Prescription required
    Dosage form: Solution, 250 mg/ 5 ml
    Active substance: fulvestrant
    Prescription required

Online doctors for Fulvestrant Sun

Discuss questions about Fulvestrant Sun, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

Doctor
5.0(2)

Dmytro Horobets

Family medicineEndocrinology7 years of experience

Dr. Dmytro Horobets is a licensed family medicine physician in Poland, specialising in endocrinology, diabetology, obesity management, gastroenterology, pediatrics, general surgery, and pain medicine. He offers online consultations for adults and children, providing personalised medical support for a wide range of acute and chronic health concerns.

Areas of expertise:

  • Endocrinology: diabetes type 1 and type 2, prediabetes, thyroid disorders, metabolic syndrome, hormonal imbalance.
  • Obesity medicine: structured weight management plans, nutritional counselling, obesity-related health risks.
  • Gastroenterology: acid reflux (GERD), gastritis, irritable bowel syndrome (IBS), liver and biliary conditions.
  • Pediatric care: infections, respiratory symptoms, digestive issues, growth and development monitoring.
  • General surgery support: pre- and post-surgical consultations, wound care, rehabilitation.
  • Pain management: chronic and acute pain, back pain, joint pain, post-traumatic pain syndromes.
  • Cardiovascular health: hypertension, cholesterol control, risk assessment for heart disease.
  • Preventive medicine: regular check-ups, health screenings, long-term management of chronic conditions.

Dr. Horobets combines evidence-based medicine with a patient-centred approach. He carefully evaluates each patient’s medical history and symptoms, offering clear explanations and structured treatment plans adapted to individual needs.

Whether you need help managing diabetes, tackling weight-related health issues, interpreting lab results, or receiving general family medicine support, Dr. Horobets provides professional online care tailored to your specific health goals.

Book a video appointment
€71
Doctor
0.0(0)

Sviatoslav Chekhun

OncologyGeneral medicine13 years of experience

Dr. Sviatoslav Chekhun is a medical oncologist with international clinical and research experience, specializing in modern medical oncology and a personalized approach to cancer treatment.

Currently (since 2025), he works as a Medical Oncologist at Institut Català d’Oncologia (Girona, Spain). Previously, he completed his residency in Medical Oncology and was involved in clinical research at Hospital Universitari Germans Trias i Pujol.

Dr. Chekhun has a strong academic and scientific background. He served as a lecturer in Internal Medicine at O.O. Bohomolets National Medical University and conducted research in experimental oncology at the R.E. Kavetsky Institute of Experimental Pathology, Oncology and Radiobiology.

Earlier in his career, he worked as a medical oncologist at the Kyiv City Clinical Oncological Center and contributed to regulatory evaluation of medicinal products at the State Expert Center of the Ministry of Health of Ukraine.

When to consult Dr. Chekhun:

  •  for diagnosis or clarification of a cancer diagnosis
  •  to obtain a second opinion on an existing treatment plan 
  •  when you need a personalized treatment strategy 
  •  for interpretation of test results, CT, MRI, PET-CT, and biopsies 
  •  when choosing between treatment options (chemotherapy, targeted therapy, immunotherapy) 
  •  in case of doubts about treatment strategy or disease progression 

Consultation format

Dr. Chekhun provides online consultations, where you can receive:

  •  expert second opinion 
  •  detailed case review 
  •  recommendations based on current international treatment guidelines 
  •  personalized treatment and follow-up plan 

Important:
Prescription and monitoring of medications must be carried out by your treating physician in an in-person (offline) setting. An online consultation does not replace a face-to-face visit but helps you make more informed decisions about your treatment.

Dr. Sviatoslav Chekhun combines clinical practice, research, and international experience, enabling him to provide patients with modern, evidence-based approaches in oncology.

Book a video appointment
€286

Get Fulvestrant Sun Prescription Online

1

Fill in a 2-min form

Tell us your symptoms, history, and what medicine you're requesting.

2

Pick a doctor or let us assign

Choose a specialist or we'll match you with the next available doctor.

3

Doctor reviews your case

Usually within 30 minutes. They may ask follow-up questions via chat.

4

Collect from any pharmacy

Electronic prescription sent to your email — valid across Spain.

Frequently Asked Questions

Is a prescription required for Fulvestrant Sun?

Fulvestrant Sun requires a prescription in Poland. You can check with a doctor online whether this medicine may be appropriate for your situation.

What is the active substance in Fulvestrant Sun?

The active ingredient in Fulvestrant Sun is fulvestrant. This information helps identify medicines with the same composition but different brand names.

Who manufactures Fulvestrant Sun?

Fulvestrant Sun is manufactured by Sun Pharmaceutical Industries Europe B.V.. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of Fulvestrant Sun online?

Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether Fulvestrant Sun is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.

How to buy Fulvestrant Sun in Spain?

Spain has a well-developed healthcare infrastructure across major cities such as Madrid, Barcelona, Valencia, and Seville. Pharmacies are widely available and operate under strict regulations, ensuring access to prescribed medications.

You can buy Fulvestrant Sun in Madrid, Barcelona, Seville, or Valencia at any local pharmacy with a valid prescription.

To obtain a prescription, you can use Oladoctor:

What are the alternatives to Fulvestrant Sun?

Other medicines with the same active substance (fulvestrant) include Fulvestrant Cipla, Fulvestrant Eugia, Fulvestrant Ever Pharma. These may have different brand names or formulations but contain the same therapeutic ingredient. Always consult a doctor before switching or starting a new medicine.

Stay informed about Oladoctor

News about new services, product updates and useful information for patients.

Follow us on social media