Humor Production
In ancient humoral theory, physicians believed that the humors were the result of hepatic digestion. According to this theory, food is transformed into chylous, which then becomes chymous, ultimately forming the four humors. This fluid circulates throughout the body, but external factors have the potential to disrupt the system and lead to various health problems. For instance, residing in a highly hot region could elevate the levels of yellow bile in the body, resulting in a choleric temperament and overall weakness.
Yellow Bile in Islamic Medicine
In the realm of Islamic medicine, the influence of various schools of Greek humorism is evident, as they have contributed significantly to the development of ideas and systems that are still followed by certain cultures today. These versions of humorism are closely connected to the elements and often attribute health problems to imbalances within the humors. Specifically, a person with a choleric temperament is associated with qualities of heat and bitterness. Common symptoms of excessive yellow bile include a rapid pulse rate, intense thirst, a burning sensation in the stomach, and the presence of fever.