{"id":445,"date":"2025-08-22T06:01:31","date_gmt":"2025-08-22T06:01:31","guid":{"rendered":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/?post_type=product&p=445"},"modified":"2025-09-05T08:26:41","modified_gmt":"2025-09-05T08:26:41","slug":"erythromycin","status":"publish","type":"product","link":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/product\/erythromycin\/","title":{"rendered":"Erythromycin"},"content":{"rendered":"

Active Ingredient<\/h3>\n

Erythromycin is a macrolide antibiotic. It interferes with bacterial protein synthesis<\/a>, stopping bacterial growth. It is used to treat various bacterial infections. Specific formulations contain different salts forms, such as erythromycin estolate, erythromycin ethylsuccinate, or erythromycin stearate.<\/p>\n

Indications for Use<\/h3>\n

Erythromycin is indicated for the treatment of multiple types of infections. These include respiratory tract infections like bronchitis and pneumonia, skin infections, and sexually transmitted diseases such as chlamydia. It is also used for prophylaxis against rheumatic fever in patients allergic to penicillin.<\/p>\n

Dosage Forms<\/h3>\n

Erythromycin is available in various dosage forms. Options include tablets, capsules, oral suspensions, and topical preparations. The choice of dosage form depends on the type and severity of the infection being treated.<\/p>\n

Administration Guidelines<\/h3>\n

The medication should be taken exactly as prescribed by a healthcare provider. Oral erythromycin should usually be taken on an empty stomach, at least 30 minutes before or two hours after a meal. Topical forms should be applied to the affected area according to medical advice.<\/p>\n

Adults Dosage<\/h3>\n

For adults, the typical dosage ranges from 250 mg to 500 mg taken every 6 hours, depending on the severity and type of infection. Higher doses may be required for more severe infections, under medical supervision.<\/p>\n

Children Dosage<\/h3>\n

The pediatric dosage is based on weight. Typically, a dose of 30 to 50 mg\/kg per day is recommended, divided into multiple doses. The exact dose should be calculated and confirmed by a healthcare provider.<\/p>\n

Pharmacokinetics<\/h3>\n

Erythromycin is absorbed from the gastrointestinal tract, with its absorption affected by food. It is widely distributed in the body tissues and fluids. It exhibits a half-life of approximately 1.5 to 2 hours and is primarily excreted in the bile, with minimal renal elimination.<\/p>\n

Drug Interactions<\/h3>\n

Interaction with other medications can alter the effectiveness of erythromycin. It can increase the blood levels of drugs metabolized by cytochrome P450 enzymes, such as warfarin<\/a>, theophylline, and certain statins. Concurrent use with cisapride, pimozide, or ergotamine is contraindicated due to potential severe effects.<\/p>\n

Side Effects Overview<\/h3>\n

Common side effects include gastrointestinal disturbances such as nausea, vomiting, abdominal pain, and diarrhea. Less frequent but serious side effects include hepatotoxicity, QT prolongation, and allergic reactions.<\/p>\n

Storage Conditions<\/h3>\n

Erythromycin should be stored at room temperature, away from moisture and direct sunlight. Oral suspensions should be refrigerated and used within a specific period after reconstitution, as indicated on the packaging.<\/p>\n

Monitoring Parameters<\/h3>\n

Regular liver function tests are recommended during prolonged therapy. Monitoring for signs of an allergic reaction is essential, especially in patients with a history of hypersensitivity to macrolide antibiotics.<\/p>\n

Contraindications List<\/h3>\n

Erythromycin is contraindicated in patients with known hypersensitivity to erythromycin or other macrolide antibiotics. It should not be used in conjunction with drugs metabolized by the cytochrome P450 system, particularly those associated with QT prolongation.<\/p>\n

Special Populations<\/h3>\n

In pregnant women, erythromycin is classified as Category B. Caution is advised when administering to lactating mothers, as the drug is excreted in breast milk. Elderly patients may require dose adjustments due to concomitant renal or hepatic impairment.<\/p>\n

Overdose Management<\/h3>\n

In case of overdose, symptomatic and supportive measures are indicated. Activated charcoal can be administered to reduce absorption. Intravenous fluids and electrolytes may be necessary to manage severe gastrointestinal symptoms.<\/p>\n

Mechanism of Action<\/h3>\n

Erythromycin works by binding to the 50S subunit of the bacterial ribosome. This action inhibits the translocation steps in protein synthesis, leading to inhibited bacterial growth and replication.<\/p>\n

Resistance Patterns<\/h3>\n

Resistance to erythromycin can occur through multiple mechanisms. Common mechanisms include modification of the ribosomal target, active efflux of the drug, and enzymatic inactivation. The prevalence of resistance varies by region and organism.<\/p>\n

Pediatric Use<\/h3>\n

Erythromycin is commonly used in pediatrics for respiratory and skin infections, as well as for specific conditions like whooping cough. Dosage adjustments based on weight and renal function are critical for safe and effective use in children.<\/p>\n

Alternative Therapies<\/h3>\n

Alternative antibiotics may be used if erythromycin is contraindicated or not effective. These alternatives include penicillins, cephalosporins, or newer macrolides like azithromycin or clarithromycin<\/a>. The choice of alternative largely depends on bacteria susceptibility.<\/p>\n

Formulary Availability<\/h3>\n

Erythromycin is available in generic formulations in most countries. It is listed in the World Health Organization’s Model List of Essential Medicines, indicating its importance in basic health care.<\/p>\n

Pharmacogenomic Considerations<\/h3>\n

Certain genetic polymorphisms in cytochrome P450 enzymes can affect erythromycin metabolism. These genetic differences may necessitate dose adjustments to prevent toxicity or therapeutic failure.<\/p>\n

Clinical Trials Data<\/h3>\n

Erythromycin has been extensively studied in clinical trials for various infections. Data from these trials support its efficacy in treating respiratory tract infections, skin infections, and prophylaxis against streptococcal infections in rheumatic fever.<\/p>\n

Patient Counseling Points<\/h3>\n

Patients should be informed about the importance of completing the full course of therapy, even if symptoms improve. Advise them to report any signs of severe side effects, such as jaundice or irregular heartbeat, to their healthcare provider immediately.<\/p>\n","protected":false},"excerpt":{"rendered":"

Erythromycin is an antibiotic with the active ingredient erythromycin. It is also known by brand names like E-Mycin and Ery-Tab. Erythromycin is used to treat various bacterial infections, including respiratory infections, skin infections, and sexually transmitted diseases.<\/p>\n

Erythromycin Price<\/h2>\n

The general pricing of Erythromycin is in the range of \u00a30.35 – \u00a30.91 for each pills. The amount and type of active ingredients (30 or 360 mg) determine its exact cost.<\/p>\n","protected":false},"featured_media":475,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[357],"product_tag":[],"class_list":{"0":"post-445","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-antibiotics","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-external"},"_links":{"self":[{"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/product\/445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/comments?post=445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/media\/475"}],"wp:attachment":[{"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/media?parent=445"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/product_brand?post=445"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/product_cat?post=445"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hamptonhealthpharmacy.co.uk\/online\/wp-json\/wp\/v2\/product_tag?post=445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}