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.
Summary Recommendations: Decongestant nasal sprays include sprays with many different medications. Pseudoephedrine, or Sudafed is a category C drug that constricts the flow of blood to the nasal passages. Saline-only nasal sprays are considered safe during pregnancy. Topical or nasal spray decongestants, such as Afrin, were once thought to be safe for most pregnant women.