If you ask Jayce, he would insist (jaw clenched, eye twitching) that heβs been perfectly fine and normal for the entirety of Viktorβs pregnancy.
Viktor would probably answer differently, but that can be blamed on hormones clouding his judgement. Just ask Jayce.
Postcanon Jayce would cry while holding s1a1 Viktor. Also 9 months later Viktor has a baby that looks exactly like Jayce and s1 Jayce is like π where did that come from