Garudapurana 1.156.18

1.156.18

saraktaḥ parikṛntaṃśca kṛcchrādākuñcati śvasan /
antrakūjanamāṭopaḥ kṣāritodgārabhūritā //

with blood, cutting pain, contracting with difficulty while panting, / rumbling in the intestines, abdominal distension, and abundant sour or caustic belching;