Stage 01 · cardiac risk
ECG review is a process, not a single reassurance
QT prolongation is relevant because a prolonged QT interval can be associated with a polymorphic ventricular arrhythmia called torsades de pointes. The clinical overview of long QT syndrome explains why a medication list, electrolyte status, inherited risk, and ECG findings can matter together rather than separately.
A credible discussion should cover the timing and frequency of ECGs: what is obtained before treatment, whether repeat ECGs are planned after dosing, who reads them, and what QT-related result pauses or stops the protocol. Ask how the program accounts for prior fainting, known heart disease, family history of sudden cardiac death, stimulant exposure, and the additional risks associated with stimulant use.
Medication reconciliation is equally concrete. Opioids, other prescribed medicines, supplements, and substances used recently can change risk or complicate withdrawal. Programs should not advise people to alter prescribed medicines casually; instead, ask how the medication plan is reviewed by a qualified clinician and how it handles fentanyl-related considerations, withdrawal timing, and drugs known to affect QT.
- A current medication and substance-use review before travel and again onsite.
- A baseline ECG with a clear explanation of who reviews it and what finding changes the plan.
- Repeat ECG timing stated in advance, rather than “as needed” without criteria.
- Defined exclusion or escalation criteria for concerning cardiac history, symptoms, ECG findings, or interacting medications.