Garudapurana 1.167.12

1.167.12

vātādhike 'dhikaṃ tatra śūlasphuraṇabhañjanam /
śothasya raukṣyaṃ kṛṣṇatvaṃ śyāvatāvṛddhihānayaḥ //

When wind predominates, there is severe colic, twitching, and aching pain, / dryness, blackness, or duskiness of the swelling, and fluctuating waxing and waning;