The Compendium of Caraka 4.8.24

4.8.24

sā ceccatuṣprabhṛtiṣu māseṣu krodhaśokāsūyerṣyābhayatrāsavyavāyavyāyāmasaṃkṣobhasaṃdhāraṇaviṣamāśanaśayanasthānakṣutpipāsātiyogāt kadāhārādvā puṣpaṃ paśyet, tasyā garbhasthāpanavidhimupadekṣyāmaḥ/

If from the fourth month onwards she sees menses on account of anger, grief, malice, envy, fear, terror, sexual intercourse, physical exercise, physical shock, suppression [of natural urges], irregular eating, sleeping, or standing, excess of hunger and thirst, or bad food, we shall explain the procedure for stabilizing the pregnancy for her.