A friend and co-worker have expressed concern about her drug use becoming abusive and requested you observe her habits. Which of the following are warning signs that you can show her to encourage the desire to end the abuse?
a. Improved grooming, consistent moods, and extreme changes in appetite
b. Need for large amounts of money, increased physical activity, and hunger
c. Unusual smell on clothes or breath, bloodshot eyes, and paranoid behavior
d. Intermittent nosebleeds, sport-specific training, and increased effort at school