Catelynn Lowell and Tyler Baltierra have had their challenges throughout their relationship, and they recently had to face a very difficult obstacle when the “Teen Mom OG” star decided that she needed to go to rehab. A new preview for the next episode shows her returning home, and it looks like fans will want to have tissues handy for this one.

Lowell knew she needed help

As Us Weekly shares, Catelynn Lowell went away to an Arizona rehab center for a month, and she returns home to Tyler Baltierra during the episode airing Monday night. Catelynn went into the treatment center to tackle some mental health challenges, and she is clearly touched when she returns home and sees Tyler waiting for her.

He gives her a card filled with heartfelt sentiments, and the two are emotional as they reunite.

Lowell has always been quite open about her issues with depression and anxiety, and she recently talked with MTV about her decision to seek additional help. Though she had support from Tyler and her family in her everyday life, she admits that she got to a point where she realized that she needed additional, and more intensive, assistance. The preview clip for the next episode shows her detailing that she thinks her time at the facility was a big help.

Where do Catelynn and Tyler head now?

Catelynn and Tyler will still have their issues to work through, as things have been a bit intense regarding their daughter Carly and their relationship with Carly's adoptive parents lately. However, it sounds as if Lowell is doing quite well now and she was clearly thrilled to reunite with Baltierra and their daughter Novalee.

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She will surely be opening up quite a bit more about her experience in the episodes ahead, and viewers are anxious to hear more from her.

The reunion between the "Teen Mom OG" couple was a heartwarming one, but it will definitely take a lot of hard work between the two to keep things in a good place in the days ahead. Will things continue to go smoothly for Tyler Baltierra and Catelynn Lowell going forward? Fans of “Teen Mom OG” cannot wait to find out.