tonight sources tell cnn that senator john fetterman could remain in the hospital for a month or even longer. the sender is being treated for clinical depression after he wasn't eating and losing weight. it comes less than a year after he suffered a stroke in the middle of the 2022 campaign. all of this bring awareness to what is commonly a struggle for many stroke survivors. >> john fetterman in the public spotlight battling an illness that millions struggle with in private, clinical depression not uncommon for stroke victims like fetterman who nearly died last may after suffering a major stroke at the height of his high-profile senate race in pennsylvania. >> about one in three patients will have depression at some point over the course of the year. >> fetterman remains at walter reed hospital after checking himself in. his symptoms had grown severe. a source tell cnn he had lost a significant amount of weight, not drinking properly.