Ibogaine has been linked to changes in cardiac electrical activity, particularly QT interval prolongation. QT prolongation can be clinically significant because, in some circumstances, it is associated with dangerous arrhythmias. The risk picture can be affected by dose, other substances, medical history, electrolyte status, and individual susceptibility.
Depression does not occur in isolation. People may be taking prescribed medicines, managing chronic conditions, or coping with changes in sleep, nutrition, and substance use. Those realities make a broad safety conversation essential. The wider ibogaine and depression context is inseparable from the question of whether cardiac and medication risks have been taken seriously.
Regulatory agencies have warned that ibogaine can produce serious adverse effects. The FDA drug safety information explains why safety signals and reported harms matter when evaluating substances that have not been approved for a particular use in the United States.