In Roman mythology, the personification of pain is often associated with the deity known as Deimos, who represents terror and dread, and is sometimes linked to the experiences of anguish and suffering. However, Deimos is more closely related to war and its horrors.
Another figure worth mentioning is Phoebus Apollo, who, while primarily known as the god of the sun, music, and prophecy, was also believed to bring diseases and afflictions upon humanity. His capacity to inflict pain comes from his association with plagues and his role in punishing those who offended the gods.
In a broader context, the Roman poet Virgil included references to Mors, the personification of death, who is often linked to the pain and suffering that accompanies mortality.
Ultimately, while there isn’t a single deity specifically designated as the god of pain, figures like Deimos, Apollo, and Mors encompass various aspects of pain and suffering within Roman mythology, reflecting the complex nature of human emotions and experiences in relation to the divine.