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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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Advise patients and their caregivers to seek urgent medical attention if any signs or symptoms of communicating hydrocephalus develop during nusinersen therapy for spinal muscular atrophy. Patients with communicating hydroce…
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Healthcare professionals prescribing aripiprazole are reminded to be alert to the risk of addictive gambling and other impulse control disorders. Healthcare professionals should advise patients, their families and friends to…
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Repeat enhanced cardiovascular monitoring when restarting fingolimod after treatment interruption,
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Recent clinical trials have shown increased mortality when bendamustine (Levact) was used in combination treatments outside its approved indications. Be aware that the risk of opportunistic infections for all patients receiv…
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Contraindications clarified and reminder to monitor renal function.
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Provide clear information to patients and caregivers about how to minimise the risk of accidental exposure and the importance of appropriate disposal of patches. We continue to receive reports of unintentional opioid toxicit…
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Patient reminder cards about the risk of osteonecrosis of the jaw are being introduced; denosumab 120 mg is now contraindicated in patients with unhealed lesions from dental or oral surgery.
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Following a review of the risks associated with use of opioid medicines for non-cancer pain, the Commission on Human Medicines (CHM) has recommended that fentanyl transdermal patches are contraindicated in opioid-naive patie…
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A new study has suggested pregabalin may slightly increase the risk of major congenital malformations if used in pregnancy. Patients should continue to use effective contraception during treatment and avoid use in pregnancy …
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Following new evidence of cardiovascular, hepatic and pulmonary risk, a review of dronedarone has concluded that the benefits of treatment continue to outweigh the risks for the maintenance of sinus rhythm after successful c…
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A summary of letters and drug alerts recently sent to healthcare professionals.
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Clinical trials, including interim findings from a randomised trial, show an increased risk of depression, suicidal ideation or behaviour, or self-injury in patients with systemic lupus erythematosus receiving belimumab comp…
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We inform healthcare professionals that the Medicines and Healthcare products Regulatory Agency (MHRA) has launched new guidance to highlight the latest safety advice on the steps to take during anaphylaxis. This new guidanc…
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Maternal administration of magnesium sulfate for longer than 5–7 days in pregnancy has been associated with skeletal adverse effects and hypocalcaemia and hypermagnesemia in neonates. If use of magnesium sulfate in pregnancy…
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Pregabalin has been associated with infrequent reports of severe respiratory depression, including some cases without the presence of concomitant opioid medicines. Patients with compromised respiratory function, respiratory …
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Atypical femoral fractures reported rarely with bisphosphonate therapy, mainly in patients receiving long-term treatment for osteoporosis.
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Licensed doses and differences in potency between different inhaled corticosteroids; advice for use with spacer device.
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How pharmacists can prevent counterfeits reaching patients.
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Albumin-bound paclitaxel formulations for infusion (nab-paclitaxel; brand names Abraxane, Pazenir) differ from conventional paclitaxel medicines in their authorised indications, pharmacokinetics, recommended dosages, and pre…
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The eighth annual #MedSafetyWeek social media campaign will take place from 6 to 12 November 2023. It will focus on the importance of reporting suspected adverse reactions to medicines and suspected problems with medical dev…
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Recent information relating to COVID-19 vaccines and medicines that has been published since the December 2021 issue of Drug Safety Update, up to 13 January 2022.
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Coadministration of a corticosteroid with an HIV-treatment-boosting agent may increase the risk of adrenal suppression due to a pharmacokinetic interaction.
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The paediatric indication for chloral hydrate (for children aged 2 years and older) and cloral (previously chloral) betaine (children aged 12 years and older) has been restricted to short-term treatment (maximum 2 weeks) of …
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In autoimmune conditions and some cancer therapies, methotrexate should be taken once a week; however, we continue to receive reports of inadvertent overdose due to more frequent dosing (including daily administration). New …
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Cases of serotonin syndrome have been identified in associated with bupropion, especially in overdose or when bupropion is administered with other drugs with a serotonergic effect.
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It is recommended that 2 adrenaline auto-injectors are prescribed, which patients should carry at all times.
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A falsified version of Mounjaro (tirzepatide) KwikPen 15mg solution for injection has been found supplied through one online pharmacy in the UK. The falsified product is labelled with batch D873576 and applies to Mounjaro Kw…
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The product information for all Glucagon-Like Peptide-1 (GLP-1) receptor agonists and dual GLP-1/glucose-dependent insulinotropic polypeptide (GIP) receptor agonists has been further updated to highlight the potential risk o…
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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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Recent information relating to COVID-19 vaccines and medicines that has been published since the March 2022 issue of Drug Safety Update, up to 14 April 2022.
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Remain vigilant for suspected adverse drug reactions and report them to the Yellow Card scheme. Show your support during #MedSafetyWeek on 2–8 November 2020 by sharing material on social media and discussing with colleagues …
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Important to inquire if patients are taking herbal medicines.
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The seventh annual #MedSafetyWeek social media campaign will take place 7 to 13 November 2022 and this year’s focus is the importance of reporting suspected adverse reactions to medicines and vaccines. We are also encouragin…
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There have been very rare reports of posterior reversible encephalopathy syndrome (PRES) and reversible cerebral vasoconstriction syndrome (RCVS) with pseudoephedrine.
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Second year safety review
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The use of daclizumab (daclizumab beta) is now restricted to adults with relapsing multiple sclerosis who have had an inadequate response to at least 2 other disease-modifying therapies (DMTs) and for whom other DMTs are con…
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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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Decreased vitamin B12 levels, or vitamin B12 deficiency, is now considered to be a common side effect in patients on metformin treatment, especially in those receiving a higher dose or longer treatment duration and in those …
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The Commission on Human Medicines (CHM) has endorsed changes to isotretinoin prescribing guidance. In addition, CHM is seeking further information from dermatology services who prescribe isotretinoin to inform any future cha…
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Mycophenolate mofetil and its active metabolite mycophenolic acid, both used to prevent transplant rejection, are teratogenic and genotoxic. The available clinical evidence does not indicate an increased risk of malformation…
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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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With the exception of medicines containing zidovudine, stavudine, or didanosine, product information will no longer include warnings on fat redistribution or lactic acidosis.
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We have issued a National Patient Safety Alert following serious reports of harm associated with insulin leakage during use of the Accu-Chek Insight Insulin pump with NovoRapid PumpCart prefilled insulin cartridges. Patients…
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A summary of recent letters, medicine recalls and notifications sent to healthcare professionals
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Patients should be reminded and reassured that there is no evidence that taking paracetamol during pregnancy causes autism in children. Paracetamol is recommended as the first-choice pain reliever for pregnant women, used at…
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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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Evidence suggests an increased risk of aminoglycoside-associated ototoxicity in patients with mitochondrial mutations, including cases in which the patient’s aminoglycoside serum levels were within the recommended range. The…
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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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Before initiating systemic vascular endothelial growth factor (VEGF) pathway inhibitors, carefully consider the risk of aneurysm and artery dissection in patients with risk factors. In patients who receive a systemic VEGF pa…