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. Loratadine, or Claritin is an antihistamine, and is usually considered safe to take during pregnancy. 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. However, these too work by constricting blood flow to the sinuses, and it is now thought that it can be absorbed systemically.