Norovirus Incubation Period: A Summary. When a person becomes infected with norovirus, the virus begins to multiply within the small intestine. After approximately 1 to 2 days, norovirus symptoms can appear.This period between the norovirus transmission and the start of norovirus symptoms is known as the norovirus incubation period..fter approximately 1 to 2 days, norovirus symptoms can appear. This period between the norovirus transmission and the start of norovirus symptoms is known as the norovirus incubation period..
DISCONTINUED BRAND: Buspar. Buspirone is a medication that is used for the treatment of anxiety. Its mechanism of action is not clearly understood but may involve effects on neurotransmitters, chemicals that nerves use to communicate with one another. Serotonin and dopamine are two of these neurotransmitters.
Currently, no antidepressant medications are classified in pregnancy category B. <br /><br /> Wellbutrin (bupropion) is the only antidepressant that was classified by the FDA in pregnancy category B, in the past. However, it has now been assigned by the FDA to category C. Fluoxetine, desipramine, phenelzine, sertraline, trazodone, nefazodone, venlafaxine, and mirtazapine by the FDA are classified in pregnancy category C. Paroxetine, amitriptyline, imipramine, and nortriptyline are classified iby the FDA in pregnancy Category D with positive evidence of human fetal risk.