India, Oct. 20 -- Singer and actor Selena Gomez has opened up about her struggle with nicotine addiction, revealing that heavy vaping may have affected her voice. Taking to her Instagram story on October 19, the star spoke candidly about the challenges of quitting nicotine, calling vaping a habit that is "just not worth it" and encouraging others facing similar struggles to keep going. (Also read: Selena Gomez turns 33: A look at her 'weird but brilliant' 7-step skincare routine for glowing skin )

Discussing the possible long-term impact of vaping on her voice, Selena admitted, "I am not gonna be able to change my voice. I vaped nicotine a lot."

The singer acknowledged that quitting nicotine can be a difficult process but stressed that ...