Astanga Hrudaya
सेवते देहसङ्क्षोभिच्छर्दिं वा समुदीरयेत् । अनुदीर्णामुदीर्णान्वा वातादीन्न विमुञ्चति ॥ ३५ ॥
.or who practices body-agitating exercises, or forcibly induces vomiting when the urge is not naturally present, or suppresses/fails to expel the natural bodily urges (like flatus, urine, etc.) when they are manifest;
english translation
sevate dehasaGkSobhicchardiM vA samudIrayet । anudIrNAmudIrNAnvA vAtAdInna vimuJcati ॥ 35 ॥
hk transliteration by Sanscript