Shingles is caused by the varicella zoster virus, while herpes is caused by different herpes simplex viruses. Shingles is not contagious, but herpes is spread through contact with sores or saliva.

Wellbutrin XL and Lexapro are both used to treat major depressive disorder, with different starting doses and maximum doses. Wellbutrin often results in fewer sexual side effects than Lexapro, which ...