Which symptom is commonly associated with Endometriosis?

Subfertility is a commonly associated symptom of endometriosis due to the disease's impact on reproductive organs and overall pelvic anatomy. Endometriosis occurs when endometrial-like tissue grows outside of the uterus, which can lead to the formation of adhesions, inflammation, and structural changes in the reproductive system. These changes can disrupt normal ovulation and hinder the transport of sperm and eggs, thereby reducing fertility. Various studies have shown that a significant percentage of women with endometriosis experience difficulty conceiving, making subfertility a key symptom.

While excessive hair growth, weight gain, and frequent headaches are issues that can occur in various conditions, they are not directly linked to endometriosis in the way that subfertility is. For instance, excessive hair growth may relate more to hormonal imbalances like polycystic ovary syndrome (PCOS). Weight gain can be a consequence of several lifestyle factors or other health issues, and frequent headaches may arise due to tension or hormonal changes but do not specifically indicate endometriosis. Thus, subfertility stands out as a primary concern for women suffering from this condition.