Do people know how dangerous gastric bypass (roux en y)is?

How doctors don't even know how it will affect geriatric health.....How a person can die from infection, gangrene...How someone can lose their hair from lack of protein absorbtion....How some can't stop losing weight til they die.....Why does a lot of people think it is the end all be all solution? I have a... show more How doctors don't even know how it will affect geriatric health.....How a person can die from infection, gangrene...How someone can lose their hair from lack of protein absorbtion....How some can't stop losing weight til they die.....Why does a lot of people think it is the end all be all solution? I have a friend going thru with it..so basically I am venting, because I am not going to scare her with this.
Update: FYI no I am not skinny
Update 2: That's right Chipper! What I am talking about
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