Question on ivf

I was wondering is it okay to smoke weed during <a href="https://glowing.com/glow-fertility-program">ivf</a> I only smoke like one or two blunts a day the max is 2 a day I won't be starting <a href="https://glowing.com/glow-fertility-program">ivf</a> until January 2020 I know women who get pregnant naturally and smoke weed cigarettes and drink alcohol not saying I'm like every body else but just stateing facts