Hematidrosis refers to a rare medical phenomenon where a person sweats blood. It is often associated with high levels of stress and anxiety. However, there are also other terms that can be used to describe this condition, such as hematohidrosis and bloody sweating. While these terms have the same meaning as hematidrosis, they are less commonly used. Other synonyms for hematidrosis include blood sweat, bloody perspiration, and stigmata. The stigmata refers to the appearance of wounds or markings on a person's body that resemble the wounds of Jesus Christ, including bleeding from the pores. Although rare, hematidrosis is a very serious medical condition that requires immediate attention.