If you had a pulmonary embolism (a blood clot in your lungs [PE]), in the past and still have shortness of breath, even after at least 3 months of anticoagulants (blood thinners), you could develop CTEPH.
But that seemed harder when Lip started dating rich girl Amanda (Nichole Bloom), and it got even more complicated when Mandy moved away from Chicago with her abusive boyfriend. But the entrance of Helene (Sasha Alexander), Lip's professor-turned-lover may just be the biggest complication of them all.
The Blaine-Kurt Relationship, most commonly known as Klaine, is the romantic relationship between Kurt Hummel and Blaine Anderson. They meet in the Season Two episode Never Been Kissed, when Kurt attempts to spy on the Warblers, and immediately become friends. They begin dating in Original Song, after Blaine kisses Kurt, forming the first male-male couple on Glee.