Excessive hair loss is not common nor expected after a Mommy Makeover. I encourage you to reach out to your surgeon for an evaluation. It may be a reaction to anesthesia, the stress from surgery or something unrelated.
Please contact your plastic surgeon directly to ask this question. While many of us would be comfortable with this a week before surgery, only your plastic surgeon will be able to decide if they are comfortable with it only 3 days before surgery.
This question is best answered by your surgeon as opinions may vary. In general yes you can safely take the morning after pill one month before your planned surgery. The day of surgery it is standard procedure for all women of child bearing age who have not had a hysterectomy be given a...