Erythromycin Base
Erythromycin Base 500MG
¿Qué es Erythromycin Base?
La Base de Eritromicina es un antibiótico macrólido de amplio espectro efectivo contra una variedad de bacterias grampositivas y algunas bacterias gramnegativas. Funciona inhibiendo la síntesis de proteínas bacterianas, deteniendo así el crecimiento bacteriano. La Eritromicina se usa comúnmente para tratar infecciones del tracto respiratorio, infecciones de la piel y otras infecciones bacterianas, especialmente en pacientes alérgicos a las penicilinas.Side Effects
- Dark urine or pale stools, nausea, vomiting, loss of appetite, stomach pain, yellow skin or eyes
- Sudden and severe stomach pain.
- Nausea, vomiting, loss of appetite, or pain in your upper stomach.
Warnings
- Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, heart rhythm problems (including QT prolongation), myasthenia gravis (severe muscle weakness), or stomach problems.
- This medicine may cause the following problems:Liver problemsHeart rhythm problemsSerious stomach problem, including infantile hypertrophic pyloric stenosis
- This medicine can cause diarrhea. Call your doctor if the diarrhea becomes severe, does not stop, or is bloody. Do not take any medicine to stop diarrhea until you have talked to your doctor. Diarrhea can occur 2 months or more after you stop taking this medicine.
- Muscle pain, tenderness, or weakness.
- Nausea, vomiting, loss of appetite, or pain in your upper stomach.
Prescription savings · ·
¿Qué es Erythromycin Base ?
La Base de Eritromicina es un antibiótico macrólido de amplio espectro efectivo contra una variedad de bacterias grampositivas y algunas bacterias gramnegativas. Funciona inhibiendo la síntesis de proteínas bacterianas, deteniendo así el crecimiento bacteriano. La Eritromicina se usa comúnmente para tratar infecciones del tracto respiratorio, infecciones de la piel y otras infecciones bacterianas, especialmente en pacientes alérgicos a las penicilinas.Erythromycin Base Cupones y Precios - Rx.com
Erythromycin Base 500MG
Weight-loss medication, prescribed online
Licensed U.S. providers · No insurance needed · Shipped to your door
If you're comparing erythromycin base coupon prices, it helps to know this generic antibiotic is usually inexpensive to begin with — but the price you're quoted can still vary widely from one pharmacy to the next. Rx.com compares pricing across more than 60,000 pharmacies so you can see how your local options stack up before you fill; enter your ZIP above to see today's price near you.
What Is Erythromycin Base and How Does It Work?
Erythromycin base is a macrolide antibiotic sold under brand names including Ery-Tab and PCE (PCE Dispertab); an older brand, Eryc, is no longer marketed in the United States. Macrolide antibiotics like erythromycin work by interfering with a bacterium's ability to make the proteins it needs to grow and multiply, which helps stop the infection from spreading while your body's immune system clears it.
Oral erythromycin base is FDA-labeled to treat a range of bacterial infections, including upper and lower respiratory tract infections, skin and skin-structure infections, pertussis (whooping cough), diphtheria (as an adjunct treatment), intestinal amebiasis, listeriosis, nongonococcal urethritis, and Chlamydia trachomatis infections, including in pregnant patients and newborns. Some prescribers also use low-dose erythromycin off-label to help stimulate stomach emptying (gastroparesis); this is a separate, off-label use and not the drug's primary purpose.
Erythromycin Base Cost: Why Comparing Pharmacies Still Matters
Erythromycin base is available as a generic. That doesn't mean every pharmacy charges the same amount, though — cash prices for the same medication and quantity can differ significantly depending on where you fill it, even within the same city. Because there's no manufacturer savings card for this generic, comparing pharmacy prices directly is the main way to find the best deal.
Rx.com pulls pricing from over 60,000 pharmacies nationwide so you can see how prices compare before you head to the counter. Enter your ZIP code above to check today's price at pharmacies near you.
Erythromycin Base vs. Other Antibiotics
Erythromycin base is one of several erythromycin-based products — erythromycin ethylsuccinate is a different salt form of the same antibiotic, often used when a liquid formulation is preferred. Other macrolide antibiotics that treat similar types of infections include azithromycin and clarithromycin, both of which are also available as generics.
Depending on the specific infection, a doctor may also consider a different class of antibiotic entirely, such as amoxicillin or doxycycline. Which option is right for you depends on the infection being treated, allergy history, and other medications you're taking — your prescriber will choose based on your specific situation.
Erythromycin Base Safety Information
Erythromycin base does not carry an FDA boxed warning, but it does have some important safety considerations. It can prolong the QT interval of the heart's electrical rhythm, and in rare cases this has been linked to a serious irregular heartbeat. Because of this, it should not be combined with certain medications, including terfenadine, astemizole, cisapride, pimozide, or ergotamine/dihydroergotamine, and it should be used with caution in people with existing QT prolongation, uncorrected low potassium or magnesium levels, significant bradycardia, or those taking other heart-rhythm medications. It should also not be combined with the statins lovastatin or simvastatin, due to an increased risk of a serious muscle condition.
Other reported issues include liver problems (cholestatic hepatitis), common gastrointestinal upset, and increased colchicine toxicity when the two are taken together. This is general safety information, not a complete list — tell your provider and pharmacist about every medication and supplement you take, and talk to them about whether erythromycin base is right for you.
La información sobre Erythromycin Base fue redactada y revisada con base en fuentes médicas autorizadas de EE. UU. (MedlinePlus, de la Biblioteca Nacional de Medicina de EE. UU.; DailyMed; y la información de prescripción de la FDA) y verificada para asegurar su precisión. Se ofrece con fines educativos y no sustituye el consejo médico profesional.
Consulte la etiqueta oficial: Erythromycin Base en DailyMed (FDA)
Revisado con base en el etiquetado de la FDA · Última revisión: julio de 2026
Medicamentos Relacionados
Browse more medications: starting with E · full A-Z directory · by condition · common drugs
Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. Never disregard professional medical advice or delay seeking it because of something you read here. If you think you may have a medical emergency, call your doctor or 911 immediately.