впадаю в

fall into; become affected by a negative state

→ впадать
phrase Rare #28,757
fall into; become affected by a negative state Used with negative states or reactions, such as depression, panic, or hysteria. The exact form here is first person singular present tense; other forms are common too (e.g., впадает в, впадать в).
RU: Временами я впадаю в депрессию.
EN: Sometimes I fall into depression.