Many adults, especially women, are misdiagnosed with depression and/or anxiety and struggle for many, many years. Both can be a product of undiagnosed/untreated ADHD.
Keep going in the direction of ADHD if it makes sense to you and your doctor.
Penny
ADDitude Community Moderator, Author & Mentor on Parenting ADHD, Mom to teen w/ ADHD, LDs, and autism