Possible behavioral changes
Concern may be warranted when several changes appear together or intensify.
- Sudden secrecy, isolation, or new social circles
- Missed work, school, family, or financial responsibilities
- Unexplained money problems or missing valuables
- Risky driving, legal trouble, or repeated accidents
- Loss of interest in activities that once mattered
Possible physical or emotional changes
Different substances can affect people differently, and many symptoms can have other medical causes. A qualified healthcare professional should make the assessment.
- Major changes in sleep, appetite, energy, or appearance
- Unusual agitation, anxiety, depression, or mood swings
- Slurred speech, poor coordination, tremors, or confusion
- Signs of withdrawal when use stops
- Increasing tolerance or needing more for the same effect
What to do next
Choose a safe, calm time to share what you have observed. Offer a specific next step — a call to a professional, a treatment assessment, or an RU meeting — and set appropriate boundaries. Do not attempt to manage severe withdrawal at home without medical advice.

