Garudapurana 1.156.16

1.156.16

jāyanter'śāṃsitu tatpūrvaṃ lakṣaṇaṃ vahnimandatā /
viṣṭambhaḥ sāsthisadanaṃ piṇḍi (ṣṭa) kodveṣṭanaṃ bhramaḥ //

piles are born. Their premonitory symptoms are: weakness of the digestive fire, / flatulence, debility of the bones, cramps in the calves, and dizziness;