“That’s really the best word to sum it all up, was miserable,” Hart told USA Today. 4 TikTok food critic Christina Hart, 29, said her experience of contracting the “explosive diarrhea” parasite was “miserable”. 4 Hart said she was “scared to go out in public” while she had the “explosive diarrhea” parasite. Tiktok/thechristinahartThe TikTok food critic initially thought her “explosive diarrhea” diagnosis would impact her social-media career as she had to put her social media show on pause, which was “kind of depressing.” 4 The TikTok food critic is “grateful” for the experience, however, which launched her social media into more “success.”