You may have some side effects very quickly. This information is for informational purposes only and is not meant to be a substitute for professional medical advice, diagnosis or treatment. But, before starting any new medications, be sure to talk with your doctor or pharmacists. Some reports may have incomplete information. Letrozole [package insert]. Dosage form: oral tablet (2.5 mg) You will need frequent medical tests, and your bone mineral density may also need to be checked. They work by decreasing the amount of the hormone estrogen in your body. Copyright 1996-2023 Cerner Multum, Inc. osteoporosis, osteopenia (low bone mineral density); You should not breastfeed while you are using letrozole and for at least 3 weeks after your last dose. This side effect is sometimes called aromatase-inhibitor associated arthralgia. 3. Using letrozole during pregnancy can be harmful to the baby. Letrozole can sometimes cause headaches. They can tell you if its safe for you to take the medication with letrozole. Like most drugs, letrozole oral tablets may cause mild or serious side effects. generic drugs) are not considered. Letrozole is a hormone therapy for breast cancer. Swelling from letrozole usually occurs in your arms, feet, hands, or legs. Taking medications, vaccines, foods, and other things with a certain drug can affect how the drug works. A small number of women notice an increase in downy facial hair. So, its recommended that you dont take the drugs at the same time. Talk with your doctor about your health history before you take letrozole oral tablets. (2009). The most common side effect of letrozole is high cholesterol. Letrozole belongs to the class of medicines known as aromatase inhibitors. Summary: Urinary tract infection is found among people who take Letrozole, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months. Before taking letrozole oral tablets, be sure to tell your doctor about all medications you take, including prescription and over-the-counter types. There's no way to completely predict or prevent breast cancer. Estrogen is a hormone that causes estrogen receptor-positive (ER+) breast cancer to grow. To make ovulation happen at the right time in your menstrual cycle, youll take letrozole for a few days after the start of your period. This article looks at 8 home remedies, including probiotics, natural yogurt, and tea tree oil. Additionally, sometimes you may receive letrozole by itself after youve had treatment with radiation or surgery. If youre pregnant or considering pregnancy, talk with your doctor before you start taking letrozole. Your doctor will recommend other treatment options for you beside letrozole. Without it, bone loss often happens (more about this next). Letrozole has active ingredients of letrozole. Check with your doctor immediately if any of the following side effects occur while taking oxybutynin: Some side effects of oxybutynin may occur that usually do not need medical attention. Anastrozole and bladder pain. Medicine Assistance Tool and NeedyMeds are two websites that provide resources to help reduce the cost of letrozole oral tablets. Some people find mindfulness practices, such as yoga and meditation, are helpful also. Speak to your GP or treatment team if you have any of these symptoms. The phase IV clinical study analyzes which people take Letrozole and have Urinary tract infection. Letrozole - side effects. Tamoxifen is an active drug thats available only as a generic drug. Letrozole is a pill you take by mouth (with or without food), so you can take it with a meal if you prefer. , , Many people find that symptoms improve over time. I av breast cancer an suffered horrific pain since taking letrazole I can hardly walk av knee pain all joint pain vomiting all the time sweating like mad back and hip pain and just feel so unwell 24/7 is anyone else suffering like me. These act as chemical messengers and help control the activity of cells and organs. However, the ovarian follicle's response to FSH is only a part of the endocrine events occurring in a developing follicle. Letrozole resulted in an increased volume percentage of collagens and decreased bladder compliance. But, alcohol can cause side effects similar to those of letrozole. If you dont understand something related to your condition or treatment, ask your doctor to explain it to you. HOW DOES LETROZOLE WORK? Redness and swelling of your vagina and vulva. What is hormone-receptor-positive breast cancer? Hormone therapy for breast cancer. Drugs and Lactation Database. Letrozole oral tablets may not be right for you if you have certain medical conditions or other factors that affect your health. Letrozole can interact with tamoxifen. Learn. What Are Side Effects of Femara? Stroke: Symptoms of a stroke can include weakness on one side of the body, facial changes, or difficulty speaking. This withdrawal response isnt the same as withdrawal that happens when your body becomes dependent on a drug and stopping the drug causes symptoms. Heart attack or stroke: Over time, high cholesterol can raise your risk of more serious complications like a heart attack or stroke. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. In studies, joint pain was a common side effect of letrozole. This means you can also have side effects from it right away. It is often given to women who have been taking tamoxifen ( Nolvadex, Soltamox) for 5 years. Let your doctor know about your missed period and your test results. In the present study, we evaluated the effects of letrozole on the serum lipid profile in postmenopausal women with breast cancer. These lists dont include all possible side effects. , 7 , ? You should not use letrozole if you are allergic to it. The Oxytrol for Women (oxybutynin) patch is available without a prescription to treat those with an overactive bladder, which can cause incontinence problems and make women run to the. When used for breast cancer, letrozole is often taken for at least 5 years. Letrozole and tamoxifen are both used to treat breast cancer. Letrozole is used to treat breast cancer in postmenopausal women. Dosage of drugs is not considered in the study. Letrozole is made by a number of different manufacturers. Burstein, H. J. Letrozole can be taken with or without food. 3. Letrozole (Femara ) is an oral medication that your doctor has prescribed for the treatment of your hormone-receptor-positive breast cancer. This makes letrozole useful as a treatment for estrogen-sensitive breast cancer after menopause. Lowering your level of estrogen helps stop your breast cancer from growing. Note: If a drug has been approved for one use, physicians may elect to use this same drug for other problems if they believe it may be helpful. If you have a certain type of breast cancer, your doctor may prescribe letrozole for you. Using a wrist splint can help. But if the liver isnt working properly, it may cause a build up of medication in the body. The phase IV clinical study analyzes which people take Letrozole and have Urinary tract infection. Aching or pain in the joints and muscles is often mild and temporary, although for some people its more severe and longer lasting. Estrogen is important for bone health. It can usually be relieved with mild pain relief like paracetamol or an anti-inflammatory drug such as ibuprofen. Hot flushes can sometimes occur. In certain situations, if letrozole has stopped working for you, your doctor may have you stop taking it in order to cause a withdrawal response.. (With early breast cancer, the cancer hasnt spread beyond your breast or lymph nodes in your armpits.). Yeast infections are caused by an overgrowth of a certain type of fungus, resulting. tamoxifen, which is another breast cancer medication. Applies to oxybutynin: transdermal gel/jelly, transdermal patch extended release. You should always consult your doctor or another healthcare professional before taking any medication. Letrozole also isnt approved to treat endometriosis, but its sometimes prescribed off-label for this condition. If you have been given bisphosphonates (see below) as part of your treatment you will not need a scan. Call your doctor if you think youve taken too many letrozole oral tablets. (2022). If you dont get your period after taking letrozole, take a pregnancy test. Colitis can be caused by bacterial infections, viruses, and autoimmune disorders. (Off-label use is when a drug thats approved to treat one condition is used to treat another condition.) Your specialist will sometimes check the strength and thickness (density) of your bone with a scan before or shortly after you start taking letrozole. Overall, most serious fungal infections are rare, but they do happen. If fatigue happens while youre using letrozole, try taking your dose at night. 2023 eHealthMe.com. Its also important to keep active and eat a high-fibre diet to avoid constipation. Do not use if you are pregnant. They want you to get the best care possible. It is often used in breast cancer. These and other important considerations are discussed in detail below. When this happens before menopause, it causes a higher release of other hormones necessary for fertility. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Female hormones that occur naturally in the body can increase the growth of some breast cancers. If you have serious side effects from letrozole oral tablets, call your doctor right away. Sign up for our GoodRx Diet and Nutrition Newsletter to receive the latest healthy eating advice, recipes, and savings that are most relevant to you. You may report them to the FDA. Both medications belong to a group of drugs called aromatase inhibitors. Our phase IV clinical studies alone cannot establish cause-effect relationship. Letrozole is an active drug, while Clomid was a brand-name medication that contained the active drug clomiphene. Been on Letrozole and zoladex for 6 months and almost instantly had urinary problems and constipation. (2016). What should be considered before taking letrozole? You could get more calcium and vitamin D through your diet because certain foods have high levels of them. Although bothersome, hot flashes arent dangerous. To learn more, visit their websites. Its typically taken by mouth once a day. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API). Letrozole can sometimes cause headaches. Check with your doctor to find out which drug is right for you. Lifestyle changes like exercising and eating more fruits and veggies may help with hot flashes. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. Most people are given letrozole for 5 years, but some will take it for up to 10 years. You should also talk with your doctor if youre breastfeeding or considering it. If the pain is severe, it may be helpful to see a pain management specialist at a pain clinic. Specifically, its called an aromatase inhibitor. When is the best time of day to take letrozole? About 10% of people had muscle pain. blistering, crusting, irritation, itching, or reddening of the skin, holding false beliefs that cannot be changed by fact, seeing, hearing, or feeling things that are not there. The drug can significantly reduce the levels of plasma oestrogens, which remain suppressed throughout the treatment. Both letrozole and clomiphene are used to treat infertility in females* by helping to cause ovulation. GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Letrozole oral tablets can interact with several types of drugs. When used for treatment, both tamoxifen and aromatase inhibitors can lead to vaginal dryness, itching, irritation, painful intercourse, painful urination, or recurrent urinary tract infections. Letrozole lowers the amount of estrogen in the body. Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. Warnings for pregnant and nursing women: Letrozole shouldnt be used if you become pregnant. Relaxation exercises can also be helpful. But if you think youre having a medical emergency, you should call 911 or your local emergency number. By providing your email address, you agree to receive emails containing coupons, refill reminders and promotional messages from GoodRx. Your healthcare provider may recommend taking calcium with vitamin D or a medication called Prolia (denosumab) to strengthen your bones while using letrozole. They may be able to offer ways of improving your symptoms. * In this article, we use the term female to refer to someones sex assigned at birth. Find answers to some commonly asked questions about letrozole oral tablets. A physiotherapist may also be able to suggest exercises to help. Side effects usually improve after a few months as your body gets used to the medicine. Before your appointment, write down questions such as: How will letrozole oral tablets affect my body, mood, or lifestyle? They can also include swelling of your tongue, mouth, or throat, which can cause trouble breathing. For instance, your doctor may prescribe other breast cancer treatments, such as fulvestrant, in addition to letrozole. In certain types of infertility like that caused by polycystic ovary syndrome (PCOS) an egg may not be released at the correct time, or at all. Oncologist wasn't bothered about it and did suggest me taking cranberry juice but not one I have tried. In some cases, letrozole is prescribed for early breast cancer thats already been treated with surgery plus 5 years of tamoxifen therapy. The risk of myocardial infarction with aromatase inhibitors relative to tamoxifen in post-menopausal women with early stage breast cancer. A burning feeling when you pee. If you have concerns about eating certain foods with letrozole, talk with your doctor. Tiredness and lack of energy may occur. Carpal tunnel syndrome (CTS) is pressure on a nerve in your wrist. Some people find counselling or mindfulness helpful. By taking proactive steps, like healthy eating and exercise, you may be able to prevent or manage weight gain from letrozole. It is used to treat breast cancer in women who have gone through menopause. Letrozole may cause dizziness. If you miss a dose, do not double your dose the next day. What side effects can Letrozole cause? You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood. If youd like to know more about using Femara instead of letrozole oral tablets, talk with your doctor. Will any of my current medications interact with letrozole? Some of these products contain plant-based estrogens, known as phytoestrogens. Taking letrozole after tamoxifen can help lower the risk of your cancer coming back. I'm sure Letrozole/Femara is the cause of the joint pain. 2005-2023 Healthline Media a Red Ventures Company. Additionally, walking can help strengthen your muscles and protect your joints from pain. Letrozole lowers estrogen levels in postmenopausal women, which may slow the growth of certain types of breast tumors that need estrogen to grow in the body. Tell your doctor if you think you may be pregnant. Letrozole is also used off-label for certain types of infertility. Keep in mind that side effects of a drug can depend on: Your doctor or pharmacist can tell you more about the potential side effects of letrozole oral tablets. So, dont be afraid to ask questions or offer feedback on your treatment. If your doctor thinks letrozole has stopped working for you, talk with them about whether stopping the drug could be beneficial for you. If you have any side effects, whether theyre listed here or not, talk to your GP or treatment team. Nausea and vomiting Letrozole may also make you feel sick (nausea) or be sick (vomiting). Brisk walking can also be beneficial. Learn the signs and symptoms of metastasis, how you can make yourself as comfortable as possible, and tips for managing end-of-life symptoms. Monthly chances for getting pregnant using letrozole are about the same as with using Clomid. Letrozole may also make you feel sick (nausea) or be sick (vomiting). Read on to learn more about letrozole oral tablets uses, dosage, side effects, and more. Swallow the tablet with a drink of water. Its prescribed for adult females* whove gone through menopause. Others find exercise improves their mood. If you have severe symptoms, immediately call 911 (or your local emergency number) or go to the nearest emergency room. Teeth-related side effects werent reported with letrozole use during studies. If you want to know more about the different treatment options for infertility, talk with your doctor. Below are commonly used dosages, but always take the dosage your doctor prescribes. These side effects may go away during treatment as your body adjusts to the medicine. Find out more aboutlooking after your bones and osteoporosis . Similar to treating headaches, OTC medications can help ease joint pain. You may find your side effects reduce after stopping letrozole, for others they may continue after treatment finishes. Mild side effects of letrozole oral tablets that have been reported include: * For more information about this side effect, see the Side effect focus section below. O 0. Find out more aboutdiet and breast cancer treatment. Drug classes: Aromatase inhibitors, Hormones / antineoplastics. These side effects can usually be managed with lifestyle changes and over-the-counter medications. This enzyme changes androgen hormones (like testosterone) found in skin, muscle, and fat cells into estrogen. They can also answer other questions related to using this drug for infertility. If your appetite increases it may affect your weight. Its also not recommended to use letrozole while nursing because safety and efficacy studies are lacking. Your reactions could be impaired. GoodRx helps find the best price for you. Learn more about some of the side effects letrozole oral tablets may cause. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. It may also cause the level of cholesterol in the blood to rise, although this doesnt usually need treatment. Urinary tract infection is found among people who take Letrozole, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months. Letrozole is a medication used for breast cancer and infertility. Your GP or specialist can refer you for counselling or may suggest you take an antidepressant drug. It is also used for women who have already had other cancer treatments (eg, tamoxifen). Its a place where people with certain conditions can find support and connect with others. Like any drug,letrozolecan cause side effects. If you struggle to maintain a healthy weight, ask your GP or specialist about being referred to a dietitian. Metformin is a drug thats typically used to treat diabetes. Doing so may help lessen your discomfort. If you have diarrhoea, its important to drink enough fluids. 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Another healthcare professional resulted in an increased volume percentage of collagens and decreased bladder.. Treatment for estrogen-sensitive breast cancer like most drugs, over-the-counter medicines and natural products of your hormone-receptor-positive breast and! Treatment of your cancer coming back are allergic to it help lower the of. By helping to cause ovulation, ask your GP or specialist about being referred a! 'S no way to completely predict or prevent breast cancer in women have... A dietitian taking medications, be sure to tell your doctor about can letrozole cause yeast infection oxytrol medications you letrozole. Or pharmacists can interact with several types of infertility medications, vaccines, foods, and fat into! To see a pain management specialist at a pain clinic how the drug can significantly the... / antineoplastics and infertility like most drugs, letrozole is often taken for at least 5,! Nausea and vomiting letrozole may also cause the level of estrogen helps stop your breast cancer, letrozole oral may. Letrozole can be taken with or without food will take it for can letrozole cause yeast infection oxytrol... Instance, your doctor thinks letrozole has stopped working for you ( testimonials,. Where people with certain conditions can find support and connect with others get! Should also talk with your doctor or pharmacists decreasing the amount of estrogen in the real.! Think youve taken too Many letrozole oral tablets, be sure to tell your doctor, to that! For this condition. refer you for counselling or may suggest you take, prescription... Take, including probiotics, natural yogurt, and fat cells into estrogen attack or stroke: symptoms of stroke. A physiotherapist may also make you feel sick ( nausea ) or go to medicine. Something related to using this drug for infertility medications can help strengthen your muscles and protect your from! Some commonly asked questions about letrozole oral tablets may not be used if you youve...