Before revision: According to Tallis, some of the symptom clusters shared with being lovestruck include: Euphoria, that is, abnormally elevated mood, inflated self-esteem, extravagant gift giving Tearfulness Loss of concentration and difficulty sleeping Lack of appetite Stress high blood pressure, pain in chest and heart, acute insomnia; sometimes brought on by a " crush " Obsessive–compulsive disorder Preoccupation and hoarding valueless but superstitiously resonant items psychologically created physical symptoms, such as upset stomach, change in appetite, insomnia, dizziness, and confusion.
After revision: According to Tallis, some of the symptom clusters shared with being lovestruck include: Euphoria, that is, abnormally elevated mood, inflated self-esteem, extravagant gift giving Tearfulness Loss of concentration and difficulty sleeping Lack of appetite Stress high blood pressure, pain in chest and heart, acute insomnia; sometimes brought on by a " olin " Obsessive–compulsive disorder Preoccuption and hoarding valueless but superstitiously resonant items psychologically created physical symptoms, such as upset stomach, change in appetite, insomnia, dizziness, and confusion.