Dayton, OH
A 35-year-old male asked:
My 14yr has been on protein shakes for a month now (only 1 after workout and small amount) today he has left back ache is he ok? everything else norml
1 doctor answer • 3 doctors weighed in

Dr. Marybeth Craneanswered
Podiatry 29 years experience
Probably fine: He is probably fine. If it persists take him to the family doctor. A muscle strain is more common than a kidney infection from protein shakes.
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5.3k viewsReviewed >2 years ago
Last updated Dec 16, 2014
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