Somatic symptom disorder (somatoform disorder) is characterized by various physical symptoms that often lack a clear medical explanation but significantly impact an individual's quality of life. These symptoms may include:

* Various pains (such as headaches, abdominal pain, back pain, muscle pain, and chest pain)
* Persistent fatigue and exhaustion
* Balance problems
* Vision disturbances
* Gastrointestinal discomforts (e.g., Irritable Bowel Syndrome)
* Dermatological issues (various skin diseases, hair loss)
* High levels of anxiety and worry