Gynaecology & Obstetrics Regarding Hyperemesis gravidarum false is: A Allergic basis is suggested. B Hormonal imbalance may be a cause. C Small heart is an incidental finding. D May show manifestations of Wernicke's encephalopathy. 💡 Explanation Regarding Hyperemesis gravidarum false is: ✓ Correct Answer: C. Small heart is an incidental finding.