Once a medicine has been approved
for marketing for a certain use, experience may show that it is also useful
for other medical problems. Although this use is not included in product labeling,
phenobarbital is used in certain patients with the following medical condition:
Hyperbilirubinemia (high amount of bile pigments in the blood that
may lead to jaundice)
Other than the above information, there is no additional information relating
to proper use, precautions, or side effects for these uses.