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Updates have been made to the magnitude of the known risk of infantile hypertrophic pyloric stenosis following exposure to erythromycin in infancy as a result of new epidemiological data. The risk is particularly increased i…
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A summary of letters and drug alerts recently sent to healthcare professionals.
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Flucytosine is a prodrug of 5-fluorouracil used to treat systemic yeast and fungal infections and can cause life-threatening and severe toxicity in patients with complete and partial dihydropyrimidine dehydrogenase (DPD) def…
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Updated safety recommendations have been issued as part of the European review evaluating cases of neural tube defects in babies born to mothers who became pregnant while taking the HIV medicine dolutegravir. Evidence collec…
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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 Medical Device Alerts recently issued by the MHRA.
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Make a clear distinction between liposomal, pegylated-liposomal, lipid-complex and conventional formulations when prescribing, dispensing, administering, and communicating about these medicines. Medicines with these formulat…
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A summary of Medical Device Alerts recently issued by the MHRA.
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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.
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A summary of letters and drug alerts recently sent to healthcare professionals.
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Caution should be used in patients with known risk factors for venous thromboembolism in addition to the underlying disease. Patients older than 65 years of age are at an increased risk of serious infections and should be tr…
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Letters were sent about methotrexate, modafinil, Ecalta, Picato, Nexplanon, valproate medicines, e-cigarettes, and Lemtrada. Alerts were issued about finasteride, codeine/paracetamol, and Picato.
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The Commission on Human Medicines has issued a series of recommendations to strengthen measures to minimise risk with the yellow fever vaccine (Stamaril) following very rare fatal reactions. Key recommendations include new a…
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Establish hepatitis B status before initiating carfilzomib and in patients with unknown hepatitis B virus serology who are already being treated with carfilzomib.
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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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Patients on nivolumab who present with diarrhoea or other symptoms of colitis, and those who do not respond to steroid treatment for immune-related colitis, should be investigated to exclude other causes, including infection…
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Establish hepatitis B virus status before initiating daratumumab and in patients with unknown hepatitis B virus serology who are already being treated with daratumumab.
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Letters were sent about Oncaspar▼ (pegaspargase), Ketalar (ketamine) injection, and Elmiron (pentosan polysulfate sodium). A recall was issued for several medicines taken out of the regulated medicines supply chain, includin…
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Letters were sent about Myocrisin (sodium aurothiomalate), Cerliponase alfa (Brineura▼), Darzalex▼(daratumumab), retinoids▼, and febuxostat (Adenuric). A recall alert was issued for medicines that were taken out of the regul…
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Letters were sent about tofacitinib (Xeljanz▼), Trisenox (arsenic trioxide), lapatinib (Tyverb), direct-acting oral anticoagulants, and Lartruvo▼ (olaratumab). Alerts were issued about Epanutin (phenytoin) oral solution, Mac…
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Letters were sent about alemtuzumab (Lemtrada), Selenase (sodium selenite pentahydrate), and Erelzi▼ (etanercept).
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We have recently received 2 reports of fatal adverse reactions to the yellow fever vaccine (Stamaril). Due to an increased risk of life-threatening reactions, the vaccine must not be given to anyone with a medical history of…
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Pharmacokinetic data indicate exposure of elvitegravir boosted with cobicistat (Genvoya▼, Stribild) is lower during the second and third trimesters of pregnancy than postpartum. Low elvitegravir exposure may be associated wi…
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Letters were sent about Xeljanz▼ (tofacitinib), ranitidine, Nulojix (belatacept), fluoroquinolone antibiotics, Genvoya▼, Stribild▼, Tybost, and belimumab (Benlysta▼). Drug alerts were issued about Accord losartan potassium c…
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Disabling, long-lasting or potentially irreversible adverse reactions affecting musculoskeletal and nervous systems have been reported very rarely with fluoroquinolone antibiotics. Fluoroquinolone treatment should be discont…
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Letters were sent about Vyxeos (cytarabine, daunorubicin) and Ozurdex 700 micrograms intravitreal implant (dexamethasone). Alerts were issued about irbesartan, amoxicillin, atropine sulfate, and paracetamol infusion.
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If Fournier’s gangrene is suspected, stop the SGLT2 inhibitor and start treatment urgently (including antibiotics and surgical debridement). Fournier’s gangrene is a rare but potentially life-threatening infection that requi…
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Letters were sent to healthcare professionals about Lartruvo▼ (olaratumab), quadrivalent influenza vaccine (split virion, inactivated), SGLT2 inhibitors, and carbimazole and thiamazole (synonym: methimazole)-containing produ…
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Patients on ipilimumab who present with diarrhoea or other symptoms of colitis, and those who do not respond to steroid treatment for immune-related colitis, should be investigated to exclude other causes, including infectio…
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In December 2018, a letter was sent to notify healthcare professionals of the discontinuation of Zovirax (Aciclovir) eye ointment. We also highlight the recent recall of Actavis batches of irbesartan/hydrochlorothiazide…
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Monitor glucose levels closely in patients with diabetes during direct-acting antiviral therapy for hepatitis C, particularly within the first 3 months of treatment, and modify diabetes medication or doses when necessary. Pa…
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A pharmacy-level recall of some valsartan-containing products took place due to possible contamination, including advice to healthcare professionals and information on supply. Letters were also sent about quadrivalent influe…
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In patients at risk for aortic aneurysm and dissection, fluoroquinolones should only be used after careful assessment of the benefits and risks and after consideration of other therapeutic options.
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Monitor thyroid-stimulating hormone (TSH) in patients treated with levothyroxine for at least the first month after starting and ending ritonavir treatment.
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A supply disruption alert was issued by the Department of Health & Social Care (DHSC) on EpiPen and EpiPen Junior; see MHRA advice on extension of use beyond the expiry date for certain batches of EpiPen 300 microgram ad…
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Alerts were recently issued by MHRA about flex connectors in Halyard closed suction kits; SureSigns VS & VM patient monitors and viewing stations; and Zimmer Biomet trauma guide wires.
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New pharmacokinetic data show mean exposure of darunavir (brand name Prezista) boosted with cobicistat (available in combination in Rezolsta▼, Symtuza▼) to be lower during the second and third trimesters of pregnancy than du…
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If bilirubin and/or creatinine test results are inconsistent with clinical observations, request re-testing using another method to determine the validity of the result.
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Following receipt of a third case of fatal medication error caused by the administration of Fungizone (a non-lipid-based formulation of amphotericin B) instead of a lipid-based formulation (AmBisome, Abelcet), we remind heal…
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Report to the Yellow Card Scheme suspected adverse reactions associated with medicines taken during pregnancy experienced by women or the baby or child. Obstetricians and midwives have a particularly important role in provid…
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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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New safety recommendations have been issued while an EU review evaluates cases of neural tube defects in babies born to mothers who became pregnant while taking the HIV medicine dolutegravir.
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Letters were sent about azithromycin, Lynparza▼(Olaparib), Xgeva▼ (denosumab), Lymphoseek (tilmanocept), ReoPro (abciximab) and dolutegravir; you still have time to complete a quick survey to tell us your views on the way me…
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Pharmacists should tell people about the risk of fire when they discuss head lice eradication options.
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Letters were sent about ellaOne, ERWINASE, Eperzan▼, Ocaliva▼, Velcade, Esmya, and Bleo-Kyowa.
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Letters were sent about Buccolam (midazolam), misoprostol vaginal delivery system (Mysodelle), noradrenaline, Relenza (zanamivir), mycophenolate mofetil/mycophenolic acid, Flolan, and Fludara.
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Monitor patients closely for skin cancers. Advise patients to seek urgent attention if they develop signs or symptoms of serious infections.
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An alert was recently issued about Oxoid ceftazidime antimicrobial susceptibility test discs.
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Some batches of gentamicin sulphate active pharmaceutical ingredient (API) used to manufacture gentamicin may contain higher than expected levels of histamine, which is a residual from the manufacturing process. Monitor pati…