Adverse events should be reported. For the UK, reporting forms and information can be found at or search for MHRA Yellow card in the Google Play or Apple App store.

Adverse events should also be reported to GlaxoSmithKline on 0800 221441. 

If you are from outside the UK, you can report adverse events by selecting your region and market, here.

Our Privacy Notice outlines how ViiV Healthcare handles the processing of personal information when dealing with your enquiry, complaint or adverse event report.