Tag Archives: Values

Surprise Values of Common Triggers Predict Daily Headache Activity – Neurology Advisor

Uncommon levels, or surprise values, of potential headache triggers were associated with headache activity, according to a study published in Headache. Researchers completed a secondary analysis of the Headache Prediction Study to evaluate the effect surprise values, or the amount a trigger differs from the normal routine, has on causing a headache attack. Trigger surprise values… Read More »