Charak Samhita
पूर्वरूपं भवेत्तेषां शूकपूर्णगलास्यता । कण्ठे कण्डूश्च भोज्यानामवरोधश्च जायते ॥५॥
॥ Premonitory signs॥ Following are the premonitory signs and symptoms of kasa: Sensation as if throat and mouth are filled with shooka (thorns). Itching sensation in the throat. Inability to swallow food.
english translation
pUrvarUpaM bhavetteSAM zUkapUrNagalAsyatA । kaNThe kaNDUzca bhojyAnAmavarodhazca jAyate ॥5॥
hk transliteration by Sanscript