Information for healthcare professionals from market surveillance of medicinal products

Pharmacovigilance in the spotlight

Learning from adverse reaction reports – cases from pharmacovigilance
The purpose of this new section is to use real-life case reports from Switzerland as a reminder of possible side effects that professionals should be aware of in day-to-day clinical practice. The only way to protect patients against undesirable effects is to take account of and report medicinal product risks.

Latest contributions


06.01.2026

Phosphonorm® administered instead of Phoscap capsules

Medication error | wrong product | Phosphonorm® | Phoscap | hypophosphataemia | hyperphosphataemia | phosphate

24.10.2025

Risk of intraoperative floppy iris syndrome in patients treated with tamsulosin

Intraoperative floppy iris syndrome | tamsulosin | alpha-1 adrenergic receptor antagonist | IFIS | flaccid iris | iris prolapse | lens loss | detached retina | endophthalmitis

12.09.2025

Drug-induced aseptic meningitis

aseptic Meningitis | non-steroidal anti-inflammatories (NSAIDs) | ibuprofen | mefenamic Acid | Ponstan® | antibiotics (sulfonamides, penicillins) | sulfamethoxazole | trimethoprim | co-trimoxazole | Bactrim® forte | intravenous immunoglobulin (IVIg) | human immunoglobulin | Intratect® 10% | monoclonal antibodies

07.08.2025

Drug-induced taste disorders

Taste disorder | dysgeusia | ageusia | anosmia | sense of taste | gefapixant | celecoxib

27.06.2025

Spironolactone and persistent hoarseness – a hormonally induced side effect

alterazioni della voce | raucedine | effetto collaterale ormonale | antagonista del recettore dei mineralcorticoidi | antagonista del recettore dell’aldosterone | recettore degli steroidi | recettore degli androgeni| recet-tore del progesterone | diuretico risparmiatore di potassio | antiandrogeno | spironolattone | aldactone | uso off-label | alopecia androgenetica | alopecia | ginecomastia | mastodinia | alterazioni della libido |disturbi mestruali | alte-razioni della potenza erettile

02.05.2025

Finasteride and persistent side effects

Finasteride | erectile dysfunction | impaired concentration | loss of drive | persistent disorders | alopecia | androgenetic alopecia

07.04.2025

Eosinophilic oesophagitis during oral immunotherapy for peanut allergy

Palforzia | eosinophilic oesophagitis | eoe | eosinophilic granulocytes | difficulty swallowing | peanut allergy | allergy

24.03.2025

Hyperkalaemia during treatment with a sartan and an NSAID

sartans | valsartan | NSAIDs | hyperkalaemia | electrolyte disorders

10.01.2025

Octenisept® and incorrect use to irrigate deep wounds

Octenisept | wound disinfection | wound irrigation | tissue necrosis | octenidine | phenoxyethanol | myositis | fasciitis | medication error | tissue damage

Previous contributions


Swissmedic Vigilance-News

Topical aspects of medicinal product risk assessment
Twice a year, the Safety of Medicines Division reports on current topics relating to adverse reaction surveillance and the evaluation of safety signals. Swissmedic's "Vigilance News" appears twice a year as an online resource.

Current Editions


18.11.2025

Swissmedic Vigilance-News-Edition 35

 In this edition, among others:

  • Fluoroquinolone-associated disability
  • Semaglutide and tirzepatide for weight management – updates on efficacy and harms 
  • Non-arteritic anterior ischemic optic neuropathy (NAION) in a patient treated with semaglutide 
  • Enhancing drug safety: the role of pharmacovigilance in paediatrics 
  • Summary of adverse events following immunization reported in Switzerland during 2024

Previous issues


15.05.2025

Swissmedic Vigilance News Edition 34

 In this edition, among others:

  • Late-onset immune-related AEs with immune checkpoint inhibitors
  • Interstitial lung disease associated with abemaciclib
  • PML, IRIS and S1PRM: Product Information update
  • Valproate: Swiss individual case reports of CM and NDD
  • Statistical review of the activities of the division Safety of Medicines 2024

25.11.2024

Swissmedic Vigilance News Edition 33

In this edition:

  • Impact of sex on pharmacokinetics and pharmacodynamics
  • Exposure to lithium during pregnancy
  • Brugada syndrome and bupropion
  • Stronger warnings about the risks associated with overuse of SABAs
  • Statistical review 2023

28.05.2024

Swissmedic Vigilance News Edition 32

In this edition:

  • Paclitaxel-induced cystoid macular oedema
  • Chemotherapy-associated severe hypertriglyceridaemia
  • Spider-like skin reactions following bortezomib (Velcade®)
  • Potential increased risk of neurodevelopmental disorders (NDD) in children whose fathers were treated with valproate

28.05.2024

Swissmedic Vigilance News Edition 32

In this edition:

  • Paclitaxel-induced cystoid macular oedema
  • Chemotherapy-associated severe hypertriglyceridaemia
  • Spider-like skin reactions following bortezomib (Velcade®)
  • Potential increased risk of neurodevelopmental disorders (NDD) in children whose fathers were treated with valproate

All issues