a. Use of cigarettes, bidi, vaping, e-cigarettes, bidi, khaini, pan-masala
b. Use of alcohol
c. Use of cannabis, ganja, bhang, charas, hashish
d. Use of heroin, smack, afeem, pain tablets, sleep tablets
e. Excessive use of mobile phones, internet games, social media
f. Feeling sick an having trembling of hands, weakness, sleep disturbances, feeling angry and irritable when trying to stop any of the above substances