I started my pre op diet Tuesday 5/9 and my surgery is 5/ 25...the first day was aweful, the second not much better but yesterday seemed a little better! Each day a little more tolerable ....I have a headache and I feel kinda in a daze almost [emoji52]..praying it gets better for us both [emoji4] Sent from my SM-G920V using BariatricPal mobile app