AHI numbers (Alpha Hypopnea Index) are a method doctors use to classify the severity of sleep apnea in a person. Learn more about what these numbers mean for your sleep at WebMD.

Viloxazine alone vs. placebo Similar to above, researchers observed a significantly lower AHI 4 with viloxazine alone vs. placebo by 11.4 events/hour (95% CI, –14.4 to –7.8).

Mercury Levels in Ahi Tuna Rise Four Percent Each Year Published Feb 02, 2015 at 8:32 PM EST Updated Mar 15, 2016 at 5:15 PM EDT ...