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…Erythromycin has been associated with events secondary to QT interval prolongation such as cardiac arrest and ventricular fibrillation.…
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…Weigh the benefit of erythromycin therapy in infants against the potential risk of infantile hypertrophic pyloric stenosis.…
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Patients with existing meningioma or a history of meningioma must not be prescribed high-dose (≥25 mg per day) cyproterone acetate.
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The indication of ulipristal acetate 5mg for uterine fibroids has been further restricted due to the risk of serious liver injury and liver failure, with some cases requiring liver transplantation.…
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Risk of meningioma with cyproterone acetate increases with increasing cumulative dose.…
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Carefully consider the benefits and risks before prescribing systemic azithromycin or other systemic macrolide antibiotics (erythromycin or clarithromycin) to patients being treated with hydroxychloroquine or chloroquine.…
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…Until full analysis of the results is completed, do not treat patients with radium-223 dichloride in combination with abiraterone acetate and prednisone/prednisolone.…
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…Do not use in combination with abiraterone acetate and prednisone/prednisolone.…
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Indication restricted to second-line treatment and contraindicated with some cardiovascular conditions and medicines
Furthermore, cilostazol is now contraindicated in patients with any of the following:
Unstable ang…
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Updated contraindications and maximum dose recommendations when taken with a number of other medicines.
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Contact patients currently taking Esmya for uterine fibroids as soon as possible and advise them to stop their treatment. The licence for Esmya has been suspended to protect public health while a safety review is conducted f…
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Detailed recommendations for dose restrictions when used with some other drugs as interactions may increase the risk of adverse effects, or reduce the effectiveness of statin treatment.
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Please be vigilant as life-threatening errors may occur
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Don't apply aqueous calamine cream onto the skin before an X-ray examination because it may affect the outcome of the radiograph.
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Letters were sent to healthcare professionals about Zinbryta▼ (daclizumab beta), Lynparza 50 mg capsules, and radium-223-dichloride (Xofigo▼).
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Letters were sent about cladribine (Litak and Leustat), radium-223-dichloride (Xofigo▼), and ERWINASE.
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A summary of letters sent to relevant healthcare professionals in January 2017.
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Letters were sent about ellaOne, ERWINASE, Eperzan▼, Ocaliva▼, Velcade, Esmya, and Bleo-Kyowa.
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New maximum daily dose restrictions (including in elderly patients), contraindications, and warnings.
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A summary of recent letters and notifications sent to healthcare professionals about medicines and medical devices.
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A summary of letters and drug alerts recently sent to healthcare professionals.
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…Letters were sent about Cetrotide (cetrorelix acetate), Eperzan▼(albiglutide), darunavir/cobicistat, Keytruda▼ (pembrolizumab), Denzapine (clozapine) 50 mg/mL oral suspension, and Bleo-Kyowa (bleomycin sulphate).…
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A summary of letters and drug alerts recently sent to healthcare professionals.
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Letters were sent about daclizumab beta (Zinbryta▼), alteplase (Actilyse), Esmya (ulipristal acetate), and Xofigo▼ (radium-223-dichloride). MHRA issued alerts and recalls for batches of Nutriflex Omega Special 2500 ml and Nutriflex Lipid Special 2500 ml.…
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Medicines or herbal remedies that induce CYP3A4 enzymes reduce blood levels of levonorgestrel, which may reduce emergency contraceptive efficacy.
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MHRA has received reports of unintentional overdose of fentanyl due to dosing errors, accidental exposure, and exposure of the patch to a heat source.
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A summary of letters and drug alerts recently sent to healthcare professionals.
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More than one treatment course is authorised only in women who are not eligible for surgery, and liver function monitoring is to be carried out in all women treated with Esmya. Before initiation, discuss with women the rare …
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Updated prescribing advice provided.
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Be vigilant for any suspected adverse reactions associated with use of e-cigarettes or vaping (including lung injury) and report them to the MHRA via the Yellow Card scheme. In this article we provide UK case definitions of …
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A summary of letters and drug alerts recently sent to healthcare professionals.
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A review of the latest evidence on the risk of thromboembolism advises to consider risk factors and remain vigilant for signs and symptoms.
- the risk of blood clots with all low-dose CHCs is small
- there is good evid…
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A summary of letters and drug alerts recently sent to healthcare professionals.
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Temporary safety measures are in place while an EU review investigates the link between cases of serious liver injury, including 4 cases requiring liver transplantation, and Esmya for uterine fibroids.
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A summary of letters and drug alerts recently sent to healthcare professionals.
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A summary of letters and drug alerts recently sent to healthcare professionals, including recommendations to reduce handling errors with leuprorelin-containing depot medicines.
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A summary of recent letters, medicine recalls and notifications sent to healthcare professionals.
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A summary of recent letters and notifications sent to healthcare professionals about medicines and medical devices. Includes a recent recall of Accupro (quinapril hydrochloride) and advice on Xagrid (anagrelide hydrochloride…
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Letters were sent about quadrivalent influenza vaccine, fentanyl ampoules, and Volibris (ambrisentan), and a number of pharmacy-level recalls were issued for ranitidine-containing products. Other alerts issued in October 201…
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A summary of recent letters and notifications sent to healthcare professionals about medicines and medical devices, and information about the publication of two recent Device Safety Information pages. The article also includ…
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Modafinil potentially increases the risk of congenital malformations when used in pregnancy. Modafinil should not be used during pregnancy and women of childbearing potential must use effective contraception during treatment…
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Recent MHRA National Patient Safety Alerts to remove from service Philips Health Systems V60 and V60 Plus ventilators and to recall Emerade adrenaline auto-injectors from patients, pharmacies and wholesalers. We also provide…