Sometimes after starting treatment with antibiotics, patients can develop watery and bloody stools (with or without stomach cramps and fever) even as late as two or more months after having taken the last dose of the antibiotic. Select one or more newsletters to continue. Ask your doctor about any risk.Take erythromycin exactly as prescribed by your doctor. Prolonged or repeated use of erythromycin may result in an overgrowth of nonsusceptible bacteria or fungi. It can be taken by adults and children. 500 mg of erythromycin by mouth four times a day for at least seven days. (See Allergic reactions ranging from urticaria to anaphylaxis have occurred. For women who cannot tolerate this regimen, a decreased dose of one erythromycin 500 mg tablet orally every 12 hours or 250 mg by mouth four times a day should be used for at least 14 days. Version: 14.02.The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Take them to your local pharmacy which will dispose of them for you.If you have any questions about this medicine ask your pharmacist.See if you are eligible for a free NHS flu jab today.I'm hoping for some help please..I have been feeling this strange sensation in the chest and lower throat. The unwanted effects often improve over the first few days of taking a new medicine, but speak with your doctor or pharmacist if any of the following side-effects continue or become troublesome.On rare occasions treatment with erythromycin could cause an allergic reaction such as an itchy rash, swelling of the face or mouth and breathing difficulties. Staphylococcus aureus (resistant organisms may emerge during treatment)Triazolobenzodiazepines (such as triazolam and alprazolam) and related benzodiazepinesCarcinogenesis, Mutagenesis, Impairment of FertilityConjunctivitis of the Newborn Caused by Chlamydia trachomatisPneumonia of Infancy Caused by Chlamydia trachomatisUrogenital Infections During Pregnancy Due to Chlamydia trachomatisFor adults with uncomplicated urethral, endocervical, or rectal infections caused by Chlamyia trachomatis, when tetracycline is contraindicated or not toleratedFor patients with nongonococcal urethritis caused by Ureaplasma urealyticum when tetracycline is contraindicated or not toleratedAcute Pelvic Inflammatory Disease Caused by N. gonorrhoeaeWe comply with the HONcode standard for trustworthy health information - Some drugs can affect your blood levels of other drugs you take, which may increase side effects or make the medications less effective.Many drugs can interact with erythromycin, and some drugs should not be used at the same time. Your doctor may change your treatment plan if you also use:a heart rhythm disorder (especially if you take medicine to treat it);an electrolyte imbalance (such as low levels of potassium or magnesium in your blood).It is not known whether erythromycin will harm an unborn baby. (See Onset of pseudomembranous colitis symptoms may occur during or after antibacterial treatment. Erythromycin is not removed by peritoneal dialysis or hemodialysis.In the presence of normal hepatic function, erythromycin is concentrated in the liver and is excreted in the bile; the effect of hepatic dysfunction on biliary excretion of erythromycin is not known. The usual dosage is 30 to 50 mg/kg/day, in equally divided doses. Eritromicin je antimikrobni lek koji se primenjuje u lečenju velikog broja različitih infektivnih bolesti kao što su: infekcije gornjih disajnih organa (akutne upale sinusa, ždrela, upaljeno grlo, peritonzilarni apsces, sekundarne infekcije, komplikacije gripa, za prehladu). (See Colchicine is a substrate for both CYP3A4 and efflux transporter P-glycoprotein (P-gp). For details see our Our clinical information is certified to meet NHS England's Information Standard.Patient aims to help the world proactively manage its healthcare, supplying evidence-based information on a wide range of medical and health topics to patients and health professionals.© Patient Platform Limited. Your symptoms may improve before the infection is completely cleared. Infants born to women treated during pregnancy with oral erythromycin for early syphilis should be treated with an appropriate penicillin regimen.If CDAD is suspected or confirmed, ongoing antibiotic use not directed against Serious adverse reactions have been reported in patients taking erythromycin concomitantly with CYP3A4 substrates. If it is near the time of the next dose, skip the missed dose. Registered in England and Wales. These include colchicine toxicity with colchicine; rhabdomyolysis with simvastatin, lovastatin, and atorvastatin; and hypotension with calcium channel blockers metabolized by CYP3A4 (e.g., verapamil, amlodipine, diltiazem) (see There have been post-marketing reports of colchicine toxicity with concomitant use of erythromycin and colchicine. A possible dose-response effect was described with an absolute risk of IHPS of 5.1% for infants who took erythromycin for 8 to 14 days and 10% for infants who took erythromycin for 15 to 21 days.