Updated July 31:
Tyler Christopher took to Twitter to announce that he would be back on screen as Nik Cassadine possibly in September. Stay tuned!
— Tyler Christopher (@Tyler2929) July 30, 2016
Previously reported May 25:
Daytime Confidential is reporting that "General Hospital's" Tyler Christopher will be temporarily replaced by former daytime actor Nick Stabile as Nikolas Cassadine. The recast is said to be short-term in order for Christopher to take time off for personal reasons. Stay tuned.
— Genie Francis (@GenieFrancis) May 25, 2016