Relugolix
About Relugolix
Relugolix is a prescription medication designed to treat adults with advanced prostate cancer. This medicine acts by lowering specific hormones in the body to help control the growth of cancer cells. It is a critical component of hormone therapy that helps slow down the progression of the disease.
It is important to take Relugolix consistently every single day at the same time to ensure it works properly. You can take this tablet with or without food, but you must swallow it whole without chewing. Incorporating a heart-healthy diet and routine physical exercise can help your body respond better to the treatment and manage changes in your physical health.
While taking this medicine, some patients may experience mild side effects like hot flashes, joint pain, or temporary fatigue. However, you must contact your doctor immediately if you experience serious side effects such as severe chest pain, sudden shortness of breath, or signs of liver problems like yellowing skin.
Do not take this if you have had a severe allergic reaction to any of its components. Before starting, talk to your doctor if you have a history of heart conditions, heart rhythm abnormalities, or kidney and liver disease.
This medicine can interact with other drugs that affect liver enzymes or your heart's electrical rhythm, so always inform your healthcare provider of all products you use. While this medicine is not intended for use in women, male patients with partners who can become pregnant must use effective birth control during treatment. Elderly individuals should consult their doctor to ensure their heart health is carefully monitored during therapy.
Uses of Relugolix
Medicinal Benefits
Relugolix provides meaningful, real-world relief for individuals managing advanced prostate cancer. Because it is a daily oral pill rather than an injection, it allows patients to manage their treatment comfortably from home without frequent doctor visits.
- Rapid hormone reduction: It works quickly to drop testosterone to castrate levels, starting within the first few days of treatment.
- No initial testosterone spike: Unlike some injectable hormone therapies, this medicine does not cause a temporary surge in testosterone when you start, avoiding a temporary worsening of symptoms.
- Avoids needle pain: Being an oral tablet, it eliminates the discomfort, bruising, and inconvenience associated with regular hormone injections.
- Faster recovery: If you ever need to stop the medication, your natural hormone levels can recover much faster than they would after long-acting injections.
Directions for Use
- Relugolix can be taken with or without food as advised by the doctor.
- Follow your doctor's instructions on the dosage and timing of this medication to ensure safe and effective use.
- Swallow Relugolix as a whole with a glass of water.
- Do not break, crush or chew it.
Storage
Side Effects of Relugolix
Common Side Effects (Usually mild):
- Hot flashes and excessive sweating
- Muscle, joint, or bone pain
- Feeling unusually tired or weak
- Mild diarrhea or changes in bowel habits
Serious Side Effects (Consult your doctor right away):
- Chest pain, pressure, or a rapid, pounding, or irregular heartbeat
- Sudden shortness of breath or trouble breathing
- Severe dizziness, lightheadedness, or fainting
- Signs of liver damage, including yellowing of your skin or eyes, dark urine, or severe upper stomach pain
- Signs of a severe allergic reaction, such as a widespread rash, hives, or swelling of the face, tongue, or throat
Medicines Containing this Salt
View AllDrug Warnings
- Track your heart rhythm: This medicine can alter the electrical rhythm of your heart. Alert your healthcare provider immediately if you experience palpitations, severe dizziness, or a feeling that your heart is skipping a beat.
- Use effective birth control: Male patients with female partners who can become pregnant must use highly effective birth control during treatment and for at least 2 weeks after stopping this medicine.
- Attend routine blood tests: Your doctor will perform regular blood tests to check your liver function and monitor your hormone levels.
- Check your tablets: Always inspect your tablets before taking them; do not take any tablets that look chipped, broken, or discoloured.
- Never double up: If you miss a dose beyond the 12-hour window, skip it entirely—never take a double dose to compensate.
Drug Interactions
- P-gp Inhibitors: Medicines that block the P-glycoprotein transporter (such as certain heart medications or antifungal drugs) can increase the amount of Relugolix in your blood, making side effects more likely.
- P-gp Inducers: Medicines that increase P-glycoprotein activity (like certain seizure medications or rifampin) can lower the levels of Relugolix, making your treatment less effective.
- Heart Rhythm Drugs: Combining this medicine with drugs that affect your heart's electrical intervals can increase the risk of serious irregular heartbeats.
Drug-Drug Interactions Checker List:
Safety Advice
Alcohol
consult your doctorIt is not known if alcohol affects Relugolix. Consult your doctor for guidance.
Pregnancy
unsafeIt is unsafe to use Relugolix during pregnancy as it may harm your unborn baby and cause loss of pregnancy (miscarriage). However, Relugolix is not recommended for use in women as safety and effectiveness are not established.
Breast Feeding
unsafeIt is not known if Relugolix passes into your breast milk. However, Relugolix is not recommended for use in women as safety and effectiveness are not established.
Driving
cautionRelugolix may cause tiredness and dizziness. Do not drive unless you are alert.
Liver
cautionExercise caution before taking Relugolix in case of pre-existing liver disease. Please consult the doctor if you have any concerns.
Kidney
cautionRelugolix should be taken with caution if you have severe kidney disease. Consult your doctor if you have kidney problems.
Children
unsafeRelugolix is not recommended for use in children below 18 years, as safety and effectiveness are not established.
Habit Forming
Diet & Lifestyle Advise
- Protect your bones: Since lowering testosterone can reduce bone strength, eat calcium-rich foods like leafy greens, fortified foods, and nuts. Talk to your doctor about taking calcium and vitamin D supplements.
- Stay active: Engage in regular, low-impact weight-bearing exercises such as brisk walking, resistance band workouts, or light weightlifting to help preserve muscle mass and protect your bone density.
- Follow a heart-healthy diet: Maintain a balanced diet low in saturated fats and high in vegetables, whole grains, and lean proteins to manage potential changes in cholesterol and blood sugar levels during hormone therapy.
- Limit caffeine and spicy foods: These can trigger or worsen hot flashes. Staying hydrated with cool water can also help you manage temperature changes.
Special Advise
- Men with female partners who are able to become pregnant should use effective contraception during treatment and for 2 weeks after the last dose.
- Relugolix may decrease fertility in men, so it is essential to discuss the risks with your doctor if you are planning to father children.
Patients Concern
Disease/Condition Glossary
Advanced prostate cancer: Advanced prostate cancer, also referred to as metastatic prostate cancer, is a stage where cancer cells have migrated beyond the prostate gland to distant parts of the body, such as bones, lymph nodes, or other organs. Although a cure is typically not possible at this stage, various treatments, including hormone therapy, chemotherapy, targeted therapy, and immunotherapy, can effectively slow disease progression, alleviate symptoms, and enhance the patient's overall quality of life.
FAQs
Relugolix belongs to the group of medications called gonadotropin-releasing hormone (GnRH) receptor antagonists. It is used for the treatment of advanced prostate cancer in adult men.
Relugolix contains Relugolix, which works by blocking the production of testosterone, a hormone that is required by the prostate cancer cells to grow. Thereby, it helps slow or stop the growth and spread of advanced prostate cancer.
Seek immediate medical attention if you experience symptoms of QT prolongation (changes in the electrical activity of the heart), such as dizziness, fainting, palpitations, or chest pain. Watch for signs of allergic reactions, including swelling, trouble breathing, or rash. Additionally, seek help if you have sudden numbness, confusion, vision loss, or trouble walking.
Relugolix may cause diarrhoea as a common side effect. If you experience this side effect, drink plenty of fluids to prevent dehydration, eat non-spicy meals, and take probiotics. Consult your doctor if diarrhoea persists. Do not take antidiarrheal medications on your own.
The common side effects of Relugolix include hot flashes, decreased sexual desire, weight gain, muscle pain, joint pain, diarrhoea, constipation, fatigue, difficulty falling asleep or staying asleep, depression, and enlargement of the breast. Consult the doctor if any of these side effects persist or worsen.
Yes, Relugolix may cause fertility problems in males, affecting your ability to father children. Consult the doctor if you have any concerns.
No, this medicine may harm your unborn baby and cause loss of pregnancy (miscarriage) if used during pregnancy. Relugolix is indicated for use in adult men. It is not recommended for use in women as the safety and effectiveness have not been established.
Yes, males with female partners of reproductive potential should use contraception (effective birth control) during treatment with Relugolix and for 2 weeks after the last dose.
There is no direct drug interaction between alcohol and Relugolix. However, alcohol can worsen side effects like hot flashes, fatigue, and dehydration, and can put extra stress on your liver. Talk to your doctor or pharmacist about safe alcohol limits during your treatment.
No, you can take Relugolix with or without food. The most important thing is to take your tablet at the same time each day to maintain consistent medicine levels in your body. Talk to your doctor or pharmacist if you struggle to find a routine.
If you throw up after taking your tablet, do not take another dose on that day. Simply wait and take your next dose at your regularly scheduled time the following day. Talk to your doctor if you experience frequent nausea or vomiting.
No, Relugolix is not a cure for prostate cancer, but it is highly effective at controlling and managing advanced prostate cancer. By rapidly reducing the testosterone that cancer cells need to grow, it helps slow down or stop the progression of the disease. Talk to your doctor about your long-term treatment plan.
Lowering your testosterone levels over time can weaken your bones and increase the risk of fractures or osteoporosis. Your doctor may monitor your bone density and suggest calcium or vitamin D supplements to help keep your bones strong. Talk to your doctor about protective bone therapies.
Hot flashes are a common side effect of hormone reduction. You can manage them by dressing in layers, using fans, keeping your bedroom cool, and avoiding triggers like spicy foods, alcohol, and hot beverages. Talk to your doctor if hot flashes are severe or disrupt your sleep.
