"It also affected my life in making friends because I lacked the confidence.
"I wasn't happy, I would pretend to be okay with it though.
"I think it was the fact that I was so close to being 400 [pounds] that kind of woke me up in a way to get my life together and take the steps to lose weight."
Jessica struggled with her weight as a child, gorging on potato everyday.
She said: "When I look back at pictures I can't believe I got to be as big as I was.
"I can't believe I didn't try harder to lose weight before I got to that point.
"I feel sad because I feel like I wasted years of my life, but now that I'm losing weight I feel more confident and am out doing a lot more so I feel like I'm getting my life back."
Her weight also made her a target from cruel bullies.
She said: "I definitely feel like I was treated differently. I think a lot of overweight people get looked down upon.
"I use to get made fun of growing up in school. I remember I stopped riding on the school bus because this one girl would be so mean to me