It can help to share your experience and feelings with trusted friends or loved ones who can support, encourage and walk along with you on your healing path. Advertising revenue supports our not-for-profit mission. Online infidelity: The new challenges to marriages. Treating infidelity: Clinical and ethical directions. Some common reasons include:. Infidelity: Mending your marriage after an affair Infidelity causes intense emotional pain, but an affair doesn't have to mean the end of your marriage. This content does not have an Arabic version.