Purpose: The purpose of this study is to explore and identify the impact of internet addictions of young adults in Malaysia. There are six impacts identified, of which five are negative impacts and one is positive impact.

Design/methodology/approach: This study comprised sample of 200 young adults in Malaysia. A cross-sectional research design was used to examine the impact of Internet addiction. Data were gathered based on personal administered questionnaire.

Findings and Originality/value: This study results show that five negative impacts of excessive internet usages such as interpersonal problem, behavioural problem, physical problem, psychological problem, and work problem of young adults.The young adults believed that the internet usage can help them to improve their skills for doing their work better. This study also reveals that males have a great impact on working problems, psychological problems, behavioural problems and interpersonal problems than female adults. On the other hand, females are leading with their physical problems by getting Internet addiction.

Research limitations/implications: The data for this study are collected by self-administered questionnaire, a method with well-known shortcomings. Secondly, this study done only on young adults from only two universities in Malaysia.

Practical implications: An important implication of this research is that the interesting findings give some insight to the Internet users to focus on improving Internet usage habits. Originality/value: The findings are original and unique and are based on the literature from different western researches. The results are based on a sample of young adults in Malaysia. The research findings are useful to academics and heavy Internet users those are hooked with Internet to their everyday life.