
If you’ve been trying unsuccessfully to get pregnant for a year, you may be wondering “Can I even get pregnant?” I can’t answer that, but I have gathered 20 possible causes of infertility – one of which may be stopping you from conceiving a baby.
First, an important thing to remember about whose “fault” it is if you can’t get pregnant:
“In about 40% of the cases [of infertility], the problem resides in the woman, and in 40%, the problem is in the man’s reproductive system,” says obstetrician, gynecologist, and infertility expert Robert Thompson, MD. “The rest of the time there may be a problem with both the man and the woman.” (alive magazine, February, 2009).
To dig deeper into your problems with getting pregnant, click Is Your Body Baby-Friendly? Unexplained Infertility, Miscarriage & IVF Failure – Explained and Treated. And, read on for 20 possible causes of infertility for men, women, and both men and women…
Why Can’t I Get Pregnant?
Causes of Infertility for Women
- Age – fertility decreases after age 30, decreases more after 35, and practically plummets after age 40.
- Underweight or overweight – women with Body Mass Indexes (BMIs) over 30 and under 20 are less likely to get pregnant. Ideal BMI is between 20 and 30.
- Hormonal changes – some health problems cause hormonal changes, which can cause decreased fertility or infertility.
- Miscarriages – the more miscarriages a woman has, the less
- Sexually transmitted diseases – can affect a woman’s reproductive system.
- Fibroids or endometriosis – depending on how advanced the disease is.
- Pelvic inflammatory disease – can cause problems with getting pregnant.
Causes of Infertility for Men
- Age – but a woman’s age affects her ability to get pregnant more than a man’s age.
- Warm temperatures for testes – laptop computers and “tighty whities” (close fitting underwear) can affect sperm production, motility, and count.
- Prescription medications – can affect sperm and prevent pregnancy.
- Testicular abnormalities – such as varicocoeles can damage or eliminate sperm
Causes of Infertility for Both Men and Women
- Environmental toxins – pesticides, lead, and even common household cleansers can contribute to problems getting pregnant.
- Career stress – can lead to physical and emotional problems getting pregnant.
- Recreational drug use
- Poor diet, no exercise
- Radiation treatments for cancer
- Smoking – does not increase fertility and can cause infertility!
If you’ve been asking, “Why can’t I get pregnant?” and you’re familiar with some of the above causes of infertility for men and women, talk to your doctor as soon as possible. Fixing possible obstacles to pregnancy and getting pregnant can take months or years…so you want to deal with potential problems right away!
~ Resources for Getting Pregnant & Fertility ~
If you're trying to conceive a baby, learn about getting pregnant easily and naturally.
Are you or your partner coping with low fertility levels? Try FertilAid for Women or FertilAid for Men.
And don't forget about vitamins and minerals, which are essential to a healthy pregnancy! Make sure you're taking the right Pregnancy Plus Prenatal Vitamins.









It took 5 years before my husband and I were able to successfully conceive. It could really be a rough ride with so many ups and downs. But I am grateful that before we even tried IVF, I was able to find the cure for infertility.
Thanks for your comment, Alice. What’s the cure for infertility? I don’t allow url’s in the comments section (too spammy), but if you describe it a little, I’m sure people would love to know!
I can’t get pregnant after three months of trying. How do I know which is my cause of infertility?
Hi Olivia,
I’m sorry to hear that it’s taking so long for you to get pregnant — but three months really isn’t that long!
Keep trying, and time your ovulation and temperatures to find the best times to get pregnant, for nine more months. If you still aren’t pregnant in nine months, then talk to your doctor about the various types of infertility tests.
Let me know how it goes…I’d love to hear that you’re pregnant!
Blessings,
Laurie