I vaguely remember that too actually.I think there were some articles at the time about her grandparents saying they sometimes sedated them as well
I think in the early days relatives said a lot of things that maybe didn’t show k&g in the best light, unintentionally of course. Pretty sure the whole Madeleine being a difficult child was said by a relative too.
I found this timeline on the pj files website. Not finished it yet as it’s quite a long read but thought it was worth sharing.