Magma forms when rocks in the mantle melt due to changes in pressure or the addition of water. Although temperatures in the earth's mantle are much hotter than melting temperature, there is not a... Magma forms when rocks in the mantle melt due to changes in pressure or the addition of water.
Normaxin is a medicine used in the treatment of IBS (irritable bowel syndrome).
BRAND NAME: Xifaxan. DRUG CLASS AND MECHANISM: Rifaximin is a semi-synthetic antibiotic used for treating traveler's diarrhea and hepatic encephalopathy.It is derived from rifamycin, a naturally occurring chemical produced by a bacterium called Streptomyces mediterranei.ifaximin is active against Escherichia coli bacterial strains that cause traveler's diarrhea, preventing growth of the bacteria by preventing them from manufacturing proteins needed for their replication and survival. By suppressing growth of the bacteria, rifaximin reduces symptoms of traveler's diarrhea.