“I live my life minute by minute because of my anxiety,” says Danielle. “I think about my health and my physical situation 100 times more than the average person does.”

TELL DR. PHIL YOUR STORY: Life in crisis?

She says she monitors her blood pressure daily, sometimes up to 10 times a day, checks her blood sugar multiple times an hour, and checks the pH levels in her blood.

“Right now, I’m feeling anxiety. I can’t get a deep enough breath as often as I want to,” she says. “The light is hurting my eyes, and I’m very lightheaded. I was seeing stars, like, when I walked in here, because I’m so lightheaded.”

WATCH: Woman Claims Daughter Is ‘OCD,’ ‘Hypochondriac’ And Brings ‘Panic Attacks On Herself’

The young mother of three, who says she used to be the life of the party and have dreams and goals, says she can no longer drive or work and can’t take care of her children on her own. She says she’s been to 27 doctors and visited the ER 40 times, but no one can figure out what is wrong with her.

“I feel there’s an underlying issue that’s causing my anxiety that has not been discovered,” she says. “It’s very disheartening when you go to people for help and they just shrug you off as, like, a crazy person … I know, absolutely, what I’m feeling is real. It’s terrifying.”

Is Danielle really sick? Have doctors just missed the underlying cause of all her problems? See what Dr. Phil thinks may be causing her anxiety on Friday’s episode. Check here to see where you can watch.

TELL DR. PHIL YOUR STORY: Is Dr. Phil your only hope?

Young Woman Describes Her Physical Symptoms Of Extreme Anxiety