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MedBlog

All John Zuniga, D.M.D.

Heart

Fish oil supplements will not lower your heart attack risk

Fish oil is sold as a heart-healthy supplement, but there is no evidence to suggest it helps prevent a heart attack. Dr. Khera explains.

Cancer

When toothache turns out to be a tumor

Matthew Ladin of Dallas contacted his dentist about his nagging jaw pain, thinking it was probably just a toothache.