The Compendium of Caraka 2.5.7

2.5.7

teṣāmimāni pūrvarūpāṇi bhavanti; tadyathā---asvedanamatisvedanaṃ pāruṣyamatiślakṣṇatā vaivarṇyaṃ kaṇḍūrnistodaḥ suptatā paridāhaḥ pariharṣo lomaharṣaḥ kharatvamūṣmāyaṇaṃ gauravaṃ śvayathuvīrsarpāgamanamabhīkṣṇaṃ ca kāye kāyacchidreṣūpadehaḥ pakvadagdhadaṣṭabhagnakṣatopaskhaliteṣvatimātraṃ vedanā svalpānāmapi ca vraṇānāṃ duṣṭirasaṃrohaṇaṃ ceti//

These are their premonitory symptoms, namely: absence of sweating or excessive sweating, roughness, extreme smoothness, discolouration, itching, piercing pain, numbness, burning sensation, tingling, horripilation, harshness, sensation of internal heat, heaviness, swelling, erysipelas-like spreading, frequent coating over the body and body cavities, excessive pain upon suppurating, burning, biting, fracturing, wounding, or falling, and the vitiation and non-healing of even tiny ulcers.