Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Severe Vomiting in Pregnancy - Hyperemesis Gravidarum
Hyperemesis gravidarum usually goes away by the second
half of pregnancy. If treated, it should not present serious long-term problems
for most mothers or infants.