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October 1, 2024 By Sarah Klein, Health Writer Reviewed by Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing; Editorial Advisory Bo...

Print Email Facebook Diseases & Conditions Muscle Cramps A muscle cramp is an involuntary contraction of a muscle that occurs suddenly and does not re...

Our 24/7 cancer helpline provides information and answers for people dealing with cancer. We can connect you with trained cancer information specialis...

No matter how prepared you may be for the big run, it just takes one quick muscle cramp to throw you off your game. So, how do you deal with that pesk...

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October 1, 2024 By Julie Corliss, Executive Editor, Harvard Heart Letter Reviewed by Christopher P. Cannon, MD, Editor in Chief, Harvard Heart Letter;...

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Update as of December 17, 2024: Earlier this year, public health officials investigated reports of harmful reactions among people who received botulin...

What are neuromodulators? Neuromodulators are wrinkle-relaxing injections of botulinum toxin – commercially known as Botox Cosmetic, Dysport, Xeomin o...

May 1, 2024 By Julie Corliss, Executive Editor, Harvard Heart Letter Reviewed by Christopher P. Cannon, MD, Editor in Chief, Harvard Heart Letter; Edi...