Abigail Libers, 39, experienced her first string of daily headaches when she was just 12 years old. As her pain intensified, her mom booked appointments with a doctor, a chiropractor, and an acupuncturist. "We talked to so many people trying to figure out what was wrong with me," Libers recalls. "None of them said the word migraine." Libers, a freelance journalist, vividly remembers one of her first consultations with an older male doctor. "I told him I had a headache every day. He was like, 'Every day? That's not possible.' I felt like he thought I wasn't telling the truth." Frustrated by the . . .