What causes numbness/tingling in right hand and arm as well as heart palpitations and dizziness?

PALPITATIONS W/U. Palpitations that symptomatic deserve a prompt W/U: exam/labs especially TFTS/EKG/Event Monitor/ECHO andThe discussion of treatment options with your doctor. While you are waiting eliminate caffeine focus on staying hydrated. If palpitations worsen or syncope develops go directly to the ER stick to a GF diet WholeApproach.com gutbliss.com ANXIETY AND HYPERVENTILATION CAN CAUSE NUMBNESS.