Keep the essentials close.

A before, during and after reference. These checks do not make drug use safe.

Before: reduce unknowns

Read the testing method’s limitations and exact kit instructions. SourceAsk a pharmacist or clinician about prescribed medicines and possible interactions. SourceKnow how to get local emergency help and share that plan with someone you trust. Source

During: recognise a problem

Watch for severe confusion, overheating, seizures, collapse or breathing problems; seek urgent help. SourceRemember that drinking excessive water can also cause harm; do not use a universal fluid target as a safety guarantee. SourceTell responders what you know and follow their instructions. Source

After: pay attention to symptoms

Seek medical advice for concerning or persistent symptoms instead of assuming they are a routine comedown. SourceUse urgent medical help for severe symptoms; do not wait for a test or online answer. Source

Urgent warning signs? Open the emergency guide and call local emergency services.

Sources checked November 14, 2026. Author and independent medical review pending. Checkboxes stay only on this page and are not submitted. Offline availability requires a successful online visit.