After years of taking steps to prevent pregnancy, making the mental and physical switch to try for a baby can leave people realising they don’t actually know as much about fertility and conception as they thought.
Luckily, there’s plenty of advice pharmacy teams can give to support them on this journey.
Focus on fertility
Getting pregnant is not always as simple as stopping contraception or having more frequent sex. Although about 84 per cent of couples will conceive naturally within a year if they have regular unprotected sex (every two or three days) – according to NHS data – around one in seven couples may have difficulty conceiving.
Infertility is usually only diagnosed when a couple have not managed to conceive after a year of trying, and there can be a variety of issues that may cause fertility issues in men and women.
The most common causes of infertility in women include:
- Lack of regular ovulation (the monthly release of an egg)
- Blocked or damaged fallopian tubes
- Endometriosis – where tissue that behaves like the lining of the womb (the endometrium) is found outside the womb
- Non-cancerous growths called fibroids in or around the womb, which may prevent a fertilised egg attaching itself in the womb or block a fallopian tube.
The most common causes of infertility in men include:
- A very low sperm count or no sperm at all
- Sperm that are not moving properly
- Abnormal sperm – sperm can sometimes be an abnormal shape, making it harder for them to move and fertilise an egg.
There are also several health and lifestyle factors that can affect a woman’s chances of getting pregnant. For example:
- Having a BMI of 30 or over reduces fertility; and in women, being overweight or severely underweight can affect ovulation
- Sexually transmitted infections, including chlamydia, can affect fertility
- Smoking (including passive smoking) affects the chance of conceiving and can reduce semen quality
- Drinking more than 14 units of alcohol a week can affect the quality of sperm, as well as risk the health of the unborn baby
- Exposure to certain pesticides, solvents and metals has been shown to affect fertility, particularly in men
- Stress may affect ovulation and sperm production.
In the UK, unexplained infertility accounts for around one in four cases where people can’t get pregnant and a cause cannot be identified in either partner.
Thankfully, addressing these points can help people improve their chances of getting pregnant, and pharmacy teams are well-placed to give advice and support here too.
The National Institute for Health and Care Excellence (NICE) recommends that women with unexplained infertility who have not conceived after two years of having regular unprotected sex should talk to their doctor about in vitro fertilisation (IVF) treatment. NHS advice is that people should see their GP if they have not conceived after a year of trying, and women aged 36 and over, and anyone who’s already aware they may have fertility problems, should see their GP sooner.