The formula for simple interest is I = prt where I is the simple interest, p is the principal, r is the rate of interest, and t is the period of time.
No anti-anxiety medication is completely safe during pregnancy, but some are much safer than others. The least safe anti-anxiety medications during pregnancy are benzodiazepines, such as Xanax and Valium. They inhibit brain function by enhancing the potency of the neurotransmitter GABA. According to a study published in the November 2007 issue of Pharmacoepidemiology and Drug Safety, benzodiazepines increase the risk of low birth weight, preterm birth and congenital malformations.
It seems that top-of-the-line anti-nausea medication Zofran, used to treat post-surgery and chemotherapy nausea, can be taken safely by pregnant women. Researchers in Denmark reviewed 600,000 cases in which the medication, also called Odansetron, was given to pregnant women.