AMH and obesity due to melanocortin 4 receptor deficiency: These included that having PCOS can falsely inflate AMH levels (13 websites [48%]), that an AMH test cannot predict a woman’s chances of conceiving (9 websites [33%]), that the test is not reliable when taking the oral contraceptive pill (OCP) (7 websites [26%]), and that certain factors (eg, ethnicity, obesity, or smoking) can influence AMH levels (6 websites [22%]).