Director / Editor: Victor Teboul, Ph.D.

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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Should you worry about melatonin and heart failure? The evidence isn’t clear

By Heba Ghazal, Senior Lecturer, Pharmacy, Kingston University

Long-term melatonin users were about three times more likely to develop heart failure, but the link may not be what you think.

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