Victor Kiriakis. Victor Kiriakis is a fictional character on NBC's Days of Our Lives. The role has been portrayed by John Aniston since 1985. His time on the show has been since 1985 with a brief storyline driven absence in 2004 when his character was killed off but found alive on the island of Melaswen.
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Causes of Heart Palpitations. Many things can cause heart palpitations. In the vast majority of cases, the cause is either related to your heart or is unknown. Non-heart-related causes of palpitations include: 1  Strong emotions such as anxiety, fear, or stress; palpitations often occur during panic attacks. 2  Vigorous physical activity.