In this final installment of The Big Chill, I’m going to take a look at flu shots: should you get one or not? Before I do that, a word about echinacea.
Echinacea
Many readers have read that echinacea shouldn’t be used long term or used at all if you have an autoimmune disease such as rheumatoid arthritis. The problem is that there are no studies to support either position and no studies to suggest it’s harmful, either. In that situation, the approach is always to proceed with caution until we know more. The only problem with waiting . . .

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