Lonsurf
Lonsurf
Treats cancer of the stomach, colon, or rectum.
Antineoplastic Agent
Tablet
By mouth
Lonsurf is used to treat colon or rectal cancer which has spread to other parts of the body. It works by slowing or stopping the growth of cancer cells.
Tablet
Tablet 20-8.19MG
Tablet 15-6.14MG
Lonsurf
15-6.14mg tablet
Lonsurf
20-8.19mg tablet
Take your medicine as directed. Your dose may need to be changed several times to find what works best for you.
Wear gloves when handling this medicine. Wash your hands after handling the tablets.
Swallow the tablet whole. Do not crush, break, or chew it.
Oral routeIt is best to take this medicine with food or milk.
Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.
Missed dose: If you miss a dose or vomit after taking a dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. If you do not store the tablets in the original bottle, throw away any unused tablets after 30 days.
Oral routeIt is best to take this medicine with food or milk.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. If you do not store the tablets in the original bottle, throw away any unused tablets after 30 days.
Take your medicine as directed. Your dose may need to be changed several times to find what works best for you.
Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.
Wear gloves when handling this medicine. Wash your hands after handling the tablets.
Swallow the tablet whole. Do not crush, break, or chew it.
Missed dose: If you miss a dose or vomit after taking a dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
This medicine is not right for everyone. Do not use it if you had an allergic reaction to trifluridine or tipiracil, or if you are pregnant.
Oral routeThis medicine may cause birth defects if either partner is using it during conception or pregnancy. Tell your doctor right away if you or your partner becomes pregnant. Use an effective form of birth control during treatment with this medicine and for at least 6 months after the last dose. Male patients with female partners should use an effective form of birth control during treatment and for at least 3 months after the last dose.
Do not breastfeed during treatment with this medicine and for 1 day after your last dose.
Tell your doctor if you have kidney disease or liver disease.
Oral routeMedicines used to treat cancer are very strong and can have many side effects. Before receiving this medicine, make sure you understand all the risks and benefits. It is important for you to work closely with your doctor during your treatment.
Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.
Keep all medicine out of the reach of children. Never share your medicine with anyone.
This medicine may make you bleed, bruise, or get infections more easily. Take precautions to prevent illness and injury. Wash your hands often.
This medicine may cause birth defects if either partner is using it during conception or pregnancy. Tell your doctor right away if you or your partner becomes pregnant. Use effective birth control. Male patients should use condoms during treatment and for 3 months after the last dose of this medicine.
Do not breastfeed while using this medicine and for 1 day after your last dose.
Tell your doctor if you have kidney disease.
This medicine may make you bleed, bruise, or get infections more easily. Take precautions to prevent illness and injury. Wash your hands often.
Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.
Keep all medicine out of the reach of children. Never share your medicine with anyone.
Serious Side Effects
Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
Fever, chills, cough, sore throat, body aches
Severe diarrhea, nausea, or vomiting
Tiny red dots on the skin, especially on the lower legs
Unusual bleeding, bruising, or weakness
Less Serious Side Effects
Hair loss
Tiredness
Decreased appetite, change in the way food tastes
SingleCare es un servicio de descuentos para medicamentos recetados que ofrece cupones gratuitos para miles de medicamentos. Puedes usarlo aun si tienes seguro, Medicare, Medicaid o no, pero no se puede combinar con el seguro.
SingleCare ofrece transparencia al mostrar los precios de medicamentos para que puedas comparar descuentos en farmacias cerca de ti. Visita singlecare.com para encontrar descuentos en medicamentos, información útil sobre tu receta médica y recursos que te ayudan a tomar decisiones informadas sobre tu salud.
Los ahorros en recetas varían según la receta médica y la farmacia, y pueden alcanzar hasta un 80% de descuento sobre el precio en efectivo. Este es un plan de descuento de recetas médicas. NO es un seguro ni un plan de medicamentos de Medicare. El rango de descuentos para las recetas médicas que se brindan bajo este plan, dependerá de la receta y la farmacia donde se adquiera la receta y puede otorgarse hasta un 80% de descuento sobre el precio en efectivo. Usted es el único responsable de pagar sus recetas en la farmacia autorizada al momento que reciba el servicio, sin embargo, tendrá el derecho a un descuento por parte de la farmacia de acuerdo con el Programa de Tarifas de Descuento que negoció previamente. Towers Administrators LLC (que opera como “SingleCare Administrators”) es la organización autorizada del plan de descuento de recetas médicas ubicada en 4510 Cox Road, Suite 11, Glen Allen, VA 23060. SingleCare Services LLC (“SingleCare”) es la comercializadora del plan de descuento de prescripciones médicas que incluye su sitio web www.singlecare.com. Como información adicional se incluye una lista actualizada de farmacias participantes, así como también asistencia para cualquier problema relacionado con este plan de descuento de prescripciones médicas, comunícate de forma gratuita con el Servicio de Atención al Cliente al 844-234-3057, las 24 horas, los 7 días de la semana (excepto los días festivos). Al utilizar la aplicación o la tarjeta de descuento para recetas médicas de SingleCare acepta todos los Términos y Condiciones, para más información visita: https://www.singlecare.com/es/terminos-y-condiciones. Los nombres, logotipos, marcas y otras marcas comerciales de las farmacias son propiedad exclusiva de sus respectivos dueños.
Los artículos del blog no constituyen asesoramiento médico. Su propósito es brindar información general y no sustituyen el asesoramiento, diagnóstico ni tratamiento médico profesional. Si tiene alguna pregunta sobre una afección médica, consulte siempre a su médico u otro profesional de la salud cualificado. Si cree tener una emergencia médica, llame inmediatamente a su médico o al 911.
© 2026 SingleCare Administrators. Todos los derechos reservados
© 2026 SingleCare Administrators. Todos los derechos reservados