Methotrexate effects: Muscle soreness is not a common side effect, but can happen. You should get further laboratory work up to check your liver, kidney and muscle enzymes. Yes, folate (folic acid) supplementation is recommended while taking methotrexate.
Answered 4/28/2014
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4 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
4 doctors weighed in across 2 answers
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