What are the longterm side effects of vivarin?

Vivarin, which contains caffeine, can lead to several long-term side effects if consumed excessively. These may include increased anxiety, insomnia, digestive issues, and dependence, resulting in withdrawal symptoms like headaches and irritability when not consumed. Additionally, high caffeine intake can elevate heart rate and blood pressure, potentially impacting cardiovascular health. It's important to consume caffeine in moderation to mitigate these risks.