Iman Saad • November 21, 2024 • 5 min read
Deciding you want to become pregnant and have a baby can be an incredibly exciting and overwhelming time. Fertility can be affected by many factors and there are ways to increase your chances of conceiving naturally. However, for some trying for a baby may not go as hoped or planned, and they might need further medical assistance to conceive.
Wherever you are on your fertility journey, Nabta Health will support you with resources, knowledge, and access to experts.
First things first. There are lifestyle steps you can take in the months before you start trying for a baby to prepare your body for conception.
The traditional way for heterosexual couples to get pregnant is through unprotected sexual intercourse.
Pregnancy is a question of timing (among other individual factors). Heterosexual couples who want to get pregnant will need to time sex with ovulation. The man’s sperm must meet and fertilise the egg at the right time. Knowing her fertile window and timing intercourse with ovulation is one of the most important factors in increasing a woman’s chances of conceiving.
The ovaries release the egg once every cycle, during ovulation. That egg travels down the fallopian tubes and waits to be fertilised by a sperm. The egg can wait for 12-24 hours for a sperm to successfully push through its outer surface. Sperm can live inside the female reproductive tract for 3-5 days waiting to fertilise an egg. All being good the fertilised egg makes its way to the uterus (womb) and implants in the uterine lining.
Women typically ovulate around 12 to 14 days before their next period. If you have regular periods (the average menstrual cycle is 28 days but it’s normal for women’s cycles to be anywhere from 21 to 40 days) you can count back from the first day of when you would expect your next period.
Fertility experts recommend having sex at least every other day in the lead-up to ovulation. Sperm can survive for several days in the female reproductive tract but once you’ve ovulated your egg has a 12-24 window for fertilisation so for the best chances of conception have enough sex in the time leading up to that brief window.
Fertility awareness methods (FAMs), also known as natural family planning, is used by women both as a method of contraception and to predict when they are most likely to conceive.
Women can monitor several physiological cues alongside tracking menstrual cycle length to determine when they are most fertile:
Other methods for tracking ovulation include:
Fertility awareness, knowing and understanding your body and its menstrual cycles, helps lots of couples to conceive. However, getting pregnant isn’t always as simple as knowing your body and having lots of ‘baby making sex’. Some women want children but either cannot conceive naturally or keep miscarrying.
And obviously, there are different considerations for women who have irregular periods due to endometriosis or PCOS, those whose fertility is affected by illness or genetic history, and people who are single, transgender, or in same-sex relationships.
Egg numbers and quality start to decline after 35, increasing the risk of age-related infertility. The risk of pregnancy-related complications also increases with age. Underlying health issues, endometriosis, uterine polyps or fibroids, polycystic ovarian syndrome (PCOS), problems with the fallopian tubes, and ovulatory problems can all affect fertility.
Male fertility problems can be caused by low sperm count, poor quality sperm, or blockages preventing sperm moving through the reproductive tract. Sperm can be vulnerable to lifestyle and environmental factors including raised body temperature, weight gain, exposure to toxins, smoking, heavy alcohol intake and drug use.
Doctors define infertility as the inability to conceive after one year or longer of regular unprotected sex.
If you are a woman in a heterosexual relationship and struggling to conceive using fertility awareness and natural family planning methods, both you and your partner should seek a medical and physical evaluation.
In some situations, if a woman is 35 years or older, doctors may decide to investigate and treat infertility after 6 months of unprotected intercourse.
Testing will depend on individual health and medical history, but typically initial testing will include routine blood work to check for:
Anti-Müllerian Hormone (AMH): Ovarian reserve test to estimate how many eggs a woman has.
Follicle-Stimulating Hormone (FSH): Hormone stimulates the follicle producing the eggs.
Luteinizing Hormone (LH): Responsible for follicle production and egg maturation.
Prolactin (PRL): Hormone released from anterior pituitary gland, raised during pregnancy in preparation for breastfeeding, and in women with infrequent periods.
Thyrotrophin (TSH): Can indicate an underactive thyroid, linked with irregular periods.
Estradiol: A form of estrogen, the test measures ovarian function and egg quality.
Androgen: High levels can prevent the ovaries from releasing an egg and may indicate polycystic ovarian syndrome (PCOS).
A Vaginal ultrasound will check:
Sometimes an X-ray is also carried out:
Hysterosalpingography (HSG): Examines inside of the uterus (womb) and fallopian tubes for blockages or anything that might be stopping the sperm from reaching the egg.
Blood work for men will check hormone levels and scan for certain infections or a possible genetic cause for infertility. A doctor may request a sperm sample to assess sperm count, shape and movement, and a scrotal ultrasound to check if there are any problems or blockages in the testicles preventing sperm getting into a man’s ejaculate.
Each person’s fertility scenario is unique, and any recommended infertility treatment will depend on an individual’s own health and medical history.
A woman with a blocked fallopian tube or a man who isn’t producing sperm will be offered procedures to remove the blockage, repair damage or retrieve sperm, before trying other fertility treatments.
If appropriate, fertility specialists will often recommend that women start with clomid, a prescribed oral medication for infertility. This is also the preferred approach for women with hormonal conditions such as polycystic ovarian syndrome (PCOS).
Clomid works by stimulating an increase in the levels of follicle-stimulating hormones, initiating ovulation and increasing the odds of pregnancy. For some women this approach is combined with intrauterine insemination (IUI), in which the male partner’s or donor’s sperm is inserted directly into the uterus to increase the probabilities of conception.
If that approach doesn’t work, or if it’s clear from a woman’s medical history it won’t work, the next step would be treatments such as in vitro fertilisation (IVF). IVF involves retrieving eggs from a woman’s body, fertilising the eggs in a laboratory, and transferring the resulting embryo back into her body. The process is lengthy, invasive, and expensive and can take an emotional toll. However, for many women who want children it is their only option.
Fertility treatments vary depending on a woman or couple’s situation. People who are single, in same-sex relationships or transgender will have their own fertility journeys and in these cases a woman’s age and fertility status still plays a role. Fertility experts will offer the necessary support and advice for each individual scenario.
Whatever your personal situation, whether you’re thinking about starting a family, having another child, or you’ve been trying for years without success, Nabta Health will support you on your fertility journey.
From health and lifestyle tips for pre-conception and PCOS, to relationship coaching, pregnancy wellness products, and at-home vitamin, thyroid, and fertility testing, Nabta’s fertility marketplace and knowledge resources are designed to accompany you through each stage from pre-conception to birth.