Diabetes can significantly impact fertility in both men and women. For women, diabetes, particularly type 2, can lead to ovulation disturbances, irregular periods, and even premature menopause, especially if associated with PCOS or obesity. In men, diabetes can negatively affect sperm quality, including motility and DNA integrity, potentially reducing fertility.
Diabetes and Female Fertility:
- Ovulation Issues:
Diabetes can disrupt the menstrual cycle, leading to irregular periods or even absent periods (amenorrhea), especially if not well-controlled. - PCOS:
Polycystic Ovary Syndrome (PCOS), which is often linked to type 2 diabetes and obesity, can further complicate fertility by causing irregular or absent periods and making it harder to conceive. - Premature Menopause:
Women with type 1 diabetes may experience premature menopause, meaning their periods stop before the age of 40, further impacting their reproductive potential. - Diabetic Complications:
Various complications of diabetes, such as nerve damage or blood vessel damage, can also affect fertility. - Weight and Fertility:
Obesity or being underweight can also negatively impact fertility in women with diabetes.
Diabetes and Male Fertility:
- Sperm Quality:
Diabetes can negatively impact sperm quality, including motility (how well sperm can move), sperm count, and DNA integrity. - Testosterone Levels:
Diabetes can lower testosterone levels, which are crucial for sperm production and sexual function. - Erectile Dysfunction:
Diabetes can also lead to erectile dysfunction, making it more challenging for men to conceive. - Sperm DNA Damage:
Men with diabetes have a higher chance of sperm DNA damage, which can negatively impact fertilisation. - Insulin Resistance:
Insulin resistance, which can be a precursor to type 2 diabetes, can also affect sperm quality and fertility.
Managing Diabetes and Fertility:
- Blood Sugar Control:
For both men and women, managing blood sugar levels through a healthy lifestyle (diet, exercise) and medication (if needed) is crucial for improving fertility. - Weight Management:
Maintaining a healthy weight can improve fertility in women, especially those with PCOS or obesity. - Fertility Specialists:
Consulting with a fertility specialist can provide personalised guidance and treatment options for couples facing diabetes-related infertility. - Early Intervention:
Early detection and management of diabetes, along with addressing associated conditions like PCOS, can improve fertility outcomes.
This article by UNC Fertility gives in-depth information on the effect of diabetes on fertility.
