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Bilateral abdominal pain
can be presented with Bil Ureteric stone(remote possibility),colitis,loaded colon due to constipation
etc.At present with no other symtoms associated with these,he can take symptomatic treatment by an antispasmodic like cyclopam
, but if the ailment does not resolve he needs to see a doctor who can examine him and plan a proper treatment for him.
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Have a healthy life...