We all know that getting enough sleep is important for our physical and emotional wellbeing, but could the quality of your sleep also have an impact on your fertility?
Sleep plays an important role in many of the body’s essential processes, including hormone regulation, metabolism and immune function. Research is continuing into the relationship between sleep and fertility, but there is growing evidence that consistently poor or disrupted sleep may be associated with aspects of reproductive health in both women and men.
If you are trying to conceive, improving your sleep is not a fertility treatment in itself, but it can be a worthwhile part of looking after your overall health.
Sleep, Hormones and Fertility
Our internal body clock, known as the circadian rhythm, helps regulate sleep as well as the release of many important hormones.
In women, reproductive hormones are responsible for regulating the menstrual cycle and ovulation. Persistent sleep disruption may interfere with normal hormonal patterns and has been associated in some studies with menstrual irregularities.
Sleep is important for male reproductive health too. Poor or insufficient sleep has been associated with changes in testosterone levels and some measures of sperm health, although many different factors can influence semen quality.
If you have irregular periods, difficulties with ovulation or concerns about sperm quality, it is important not to assume that sleep is the cause. Fertility testing can help identify whether there are underlying factors that should be investigated.
Concerned about your fertility? Contact Concept Fertility Clinic to discuss which fertility investigations may be appropriate for you.
Sleep Apnoea and PCOS
There is also an interesting relationship between sleep disorders and Polycystic Ovary Syndrome (PCOS), sometimes also referred to by the proposed newer term Polyendocrine Metabolic Ovarian Syndrome (PMOS).
Women with PCOS appear to have an increased risk of obstructive sleep apnoea (OSA), particularly where factors such as insulin resistance or a higher BMI are present.
Sleep apnoea causes breathing to repeatedly stop and restart during sleep, resulting in disrupted sleep and reduced oxygen levels. If you regularly snore heavily, wake feeling unrefreshed or experience significant daytime tiredness, it is worth discussing this with your GP.
Treating an underlying sleep disorder is important for your general health and may also help support some of the metabolic factors associated with PCOS.
Sleep During IVF and Fertility Treatment
Going through IVF treatment can itself affect sleep. Medication schedules, appointments and the emotional ups and downs of treatment can all make it more difficult to switch off at night.
Researchers have investigated whether sleep duration and quality are associated with IVF outcomes. While some studies have found associations between sleep patterns and fertility treatment outcomes, the evidence is not strong enough to say that a particular number of hours of sleep will improve your chances of IVF success.
Rather than worrying about achieving the “perfect” amount of sleep, aim for a regular routine and sufficient good-quality rest wherever possible.
At Concept Fertility Clinic, your treatment plan is based on your individual medical and fertility circumstances. Lifestyle factors form part of the wider picture, but they are never considered in isolation.
Stress, Sleep and Trying to Conceive
Trying for a baby can be stressful, particularly if conception is taking longer than expected or you are undergoing fertility investigations or treatment.
Stress can make it harder to fall asleep, while poor sleep can leave you feeling less able to cope with everyday pressures. This can create a frustrating cycle at an already emotional time.
Relaxation techniques, gentle exercise, mindfulness or counselling may help some people manage stress and improve sleep. Most importantly, don’t feel that you need to eliminate stress in order to become pregnant. Feeling anxious or stressed during a fertility journey is completely understandable.
Simple Ways to Support Better Sleep
There are some practical steps that may help improve sleep quality:
- Try to go to bed and wake up at approximately the same time each day.
- Create a relaxing routine before bedtime.
- Reduce screen use immediately before going to sleep.
- Avoid large amounts of caffeine later in the day.
- Keep your bedroom comfortable, dark and quiet.
- Include regular physical activity during the week.
- Speak to your GP if insomnia, snoring or excessive daytime tiredness persists.
Small, sustainable changes are generally more useful than putting additional pressure on yourself to sleep perfectly.
Looking at the Bigger Fertility Picture
Sleep is just one part of reproductive health. Age, ovarian reserve, ovulation, fallopian tube health, sperm quality, medical conditions and lifestyle factors can all influence your chances of conceiving.
If you have been trying to conceive without success, have irregular periods, PCOS, concerns about sperm health or simply want a better understanding of your fertility, investigations can provide valuable information about what may be happening.
At Concept Fertility Clinic, we offer a range of fertility investigations for women, men and couples, alongside specialist fertility consultations and personalised treatment where required.
Ready to understand your fertility better? Contact our team to discuss fertility testing, book a consultation or find out which first step may be right for you.