Do not yell: yelling increased the intra abdominal pressure and increased the pressure on the back and sometime it can caused muscle spasm you must have some underline back problem that is getting irritated by the yelling go and see a doctor and let them evaluate your back mean while take ibuprofen and use heat pad before sporting event good luck
Answered 5/19/2018
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2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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