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Report a side effect

To report a suspected side effect, please use the online reporting form below. This facility is provided under our service agreement with GlaxoSmithKline (GSK), so you will need to choose ‘ViiV Healthcare medicines’ from the drop-down product list on the form. In North America, you can report a side effect via the GSK Response Center at 1-888-825-5249, Monday–Friday, 8am–8pm ET. Report a side effect