Julia's story is so common that the charity Mind has set up a credit union in its office in Ystradgynlais to help people who get into serious debt because of their mental health problems.
Julia Chaffe from Ystradgynlais found herself in more than £6000 of debt after going on huge spending sprees while on highs caused by her bipolar disorder.
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Stars of Team GB at this years' Olympics were in Wales today, as part of ITV's I Am Team GB campaign.
As Wales gets involved in the country's biggest sports day - Our Olympians have been getting in on the action.
ITV switched off all of its channels for an hour on Saturday as part of a national sports day event.