How can you tell if your in a relationship with a mutual fund that's not good for you?

In today's Portfolio Therapy session, Dagen McDowell has the answers -- five, in fact. In the opening segment, Dagen offers listeners the five reasons you should dump a fund.

In the Dear Dagen Q&A segment, Dagen answers a wide range of questions, including: Do you need to own a mid-cap fund?

Lastly, Dagen focuses today's Rant on money managers who talk up stocks they already own.

TheStreet.com offers Dagen McDowell's Portfolio Therapy every Tuesday and Thursday. In each 20-minute Webcast, Dagen gives listeners sound financial advice, answers to tough investing questions and lively rants against the excesses and abuses on Wall Street. Click on the accompanying tile above to listen to today's Portfolio Therapy. You can also check out Dagen's previous sessions.