Mine went from 3.5 months to I’d say 5 months and it progressively got worse and different areas effect through out that time. The first thing I noticed was he’d randomly wake up at night for no reason it was only nearer the end that suddenly his day time sleep was effected. I recommend starting structured nap and bedtime routines xx
I think it ended when leap 5 started which was together with teething 🥶
Mine went from 3.5 months to I’d say 5 months and it progressively got worse and different areas effect through out that time. The first thing I noticed was he’d randomly wake up at night for no reason it was only nearer the end that suddenly his day time sleep was effected. I recommend starting structured nap and bedtime routines xx