Environmental components: Exposure to environmental toxins or chemicals can have adverse effects over the ovarian reserve, leading to lower AMH levels. Health-related problems also can impact AMH levels. Polycystic Ovary Syndrome (PCOS) is usually affiliated with higher AMH levels due to a lot of smaller, undeveloped follicles. Conversely, conditions like http://5 Critical Things Your AMH Levels Can Reveal About Your Fertility Struggles