Hair loss
Hair loss happens after any surgery
http://johnowentoday.blogspot.ca/2012/07/hair-loss-after-ill ness-or-surgery.html
Hair loss can happen after any general surgery, with rapid weight loss, with stress, with medications, you name it, it's not just specific to weight loss surgery. But with weight loss surgery you get the perfect storm of several triggers. Your best bet is to expect it so if/when it does happen to you, you're already psyched up for it.
Referral (OWMC): January 12, 2015; Orientation: April 20, 2015; Intake Nurse: Jul 8, 2015; Beh/Nut: Oct 20, 2015. Beh2: Nov 23, 2015; Nut2: Dec 15, 2015; Pre-Sx Class: January 22, 2016; Surgeon Appt: February 8, 2016; Surgery: March 9, 2016.