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Hydration vs. summer’s heat

Consequences of mild dehydration are subdued mood, decreased concentration, fatigue and headaches By David Dunaief, M.D. With this summer’s hottest days right around the corner, discussing dehydration is timely. Even air conditioning can be dehydrating. Complications...

Diagnosing and treating atrial fibrillation

The role of caffeine is still in question By David Dunaief, M.D. Atrial fibrillation (AFib) is a common arrhythmia, an abnormal or irregular heartbeat. Though there are several options, including medications and invasive procedures, treatment mostly boils down to...