Astanga Hrudaya
यानस्थानासनाशक्तिर्वैकल्यमथवान्तकः । रक्तं सशब्दफेनोष्णं धमनीस्थे विचेतसः ॥ ४९ ॥
convulsions, stiffness / rigidity, very severe pain, inability for riding, sitting etc, distortions or even death when dhamani marma (the vital spots which are predominantly made up of arteries)
english translation
yAnasthAnAsanAzaktirvaikalyamathavAntakaH । raktaM sazabdaphenoSNaM dhamanIsthe vicetasaH ॥ 49 ॥
hk transliteration by Sanscript