Periods (menstruation) generally last 3 to 7 days. During perimenopause, the length of periods can vary from one woman to another and even from one cycle to the next.
Hormonal fluctuations make menstrual cycles irregular in duration, frequency, and intensity.
A shorter or longer bleed can be influenced by factors such as hormones, stress, diet, or even age.
If your periods regularly last less than 2 days or more than 8 days, this may be a sign of a hormonal imbalance that requires a medical consultation.
It is essential to understand these changes to better manage this transition in a woman’s life. In this article, we’ll explain what perimenopause is, how it affects the menstrual cycle, the causes of these changes, the associated symptoms, and some solutions to help you navigate this period more smoothly.
What do we mean by perimenopause or premenopause?
Perimenopause, also known as premenopause, is the transition phase leading up to menopause. It is different from menopause, which is defined by the absence of menstruation for at least 12 consecutive months. During perimenopause, menstrual cycles continue but may become irregular. This phase usually begins in the mid-forties, with an average age of around 47.5, although the exact age varies from woman to woman.
Several factors, including heredity, smoking and certain medical treatments, can influence the age at which perimenopause begins. Its duration also varies but generally lasts between four and eight years. During this time, estrogen levels gradually decline, leading to hormonal fluctuations and various symptoms.
Understanding these elements is essential for better managing this phase of a woman’s life and recognizing the changes that occur in her body.
The impact of perimenopause on the menstrual cycle
Hormonal fluctuations and their effects on periods
Perimenopause is characterized by major hormonal fluctuations that significantly affect the menstrual cycle. The gradual decline in estrogen and progesterone levels produced by the ovaries leads to marked hormonal variations.
These variations affect ovulation and the menstrual cycle, causing menstrual irregularities. Estrogen and progesterone, which are essential for a regular cycle, are secreted in a less consistent way, disrupting the usual rhythm of the cycle.
Changes in cycle frequency and duration
Menstrual cycles can become irregular during perimenopause, with changes in both their frequency and duration. Some women experience shorter cycles, reduced to 21 or 24 days, leading to more frequent periods.
Others may have longer cycles, stretching to 35 days or more, which spaces their periods further apart. This irregularity makes it more difficult to predict when the next period will arrive.
Variations in menstrual flow: heavier or lighter
Menstrual flow can also undergo significant changes, becoming either heavier and longer, or lighter, or appearing as spotting over a period that can last up to 10 days.
These changes are linked to hormonal fluctuations and to the way the uterine lining responds to them. Understanding these variations in cycle and flow is key to better managing perimenopause.
Causes
Perimenopause is often seen as a natural phase in a woman’s life, but it can be influenced by various factors. Let’s look at the main causes that can affect this hormonal transition.
- The natural decline in the number of eggs in the ovaries is a major cause of perimenopause. This reduces the production of hormones such as estrogen and progesterone, which are essential for menstrual cycles and fertility.
- Certain medical conditions and treatments: some treatments such as chemotherapy and radiotherapy (especially when they target the pelvis, abdomen, or lower spine) can induce early menopause by damaging the ovaries and stopping hormone production.
- Genetic factors also play a key role: chromosomal abnormalities such as Turner syndrome or Fragile X syndrome can cause early menopause. A family history of early menopause can also increase the risk of experiencing this phase sooner.
- Autoimmune diseases, in which the body attacks its own tissues, including the ovaries, can lead to early menopause. Metabolic disorders and certain viral infections such as mumps are other factors to consider.
- Lifestyle also has an influence: smoking can accelerate the onset of perimenopause. Surgical procedures such as removal of the ovaries are also a direct cause of early menopause.
Understanding these causes gives women the opportunity to better prepare for and manage the changes linked to perimenopause.
Symptoms associated with menstrual changes
Exacerbated premenstrual syndrome
Perimenopause can intensify premenstrual syndrome (PMS), significantly impacting daily life. The decline in estrogen and progesterone levels aggravates PMS symptoms, causing mood swings, irritability, fatigue and changes in menstrual flow. Some women may also experience new symptoms or a worsening of existing symptoms, such as increased abdominal pain or breast tenderness.
Hot flashes and night sweats
Hot flashes and night sweats are among the most common and uncomfortable symptoms of perimenopause. They result from hormonal fluctuations, particularly the drop in estrogen levels. The hypothalamus, the brain’s temperature control center, misinterprets this drop as overheating of the body, triggering hot flashes and night sweats. These can be highly disruptive, soaking clothes and bedding and interrupting sleep.
Sleep and mood disturbances
Sleep disturbances and mood changes are also common during perimenopause. Hot flashes and night sweats can make it harder to fall asleep and cause frequent awakenings, often leading to insomnia. Hormonal fluctuations can also trigger stress, anxiety and other mood disorders such as depression and mood swings, making it difficult to maintain restorative sleep and affecting emotional balance.
Solutions to better navigate this period
To better manage perimenopause and reduce its symptoms, it is recommended to adopt a range of strategies and lifestyle changes. Discover practical and effective solutions below.
- Adopt a healthy lifestyle: A balanced diet rich in fruits and vegetables such as berries, kiwis, broccoli and carrots is essential. These foods are high in antioxidants, which help combat skin aging and other symptoms. Whole foods like brown rice, quinoa and lentils, which are rich in fiber, help regulate blood sugar and limit cravings. Eating quality protein such as sardines, poultry and tofu is key to tissue repair and maintaining muscle mass.
- Regular physical activity: Regular exercise is essential to maintain good muscle mass, manage stress and improve sleep quality. It can also help prevent conditions associated with menopause, such as osteoporosis.
- Stress and sleep management: Practicing stress management techniques such as meditation, relaxation and acupuncture can be very helpful. It is also recommended to aim for 8 hours of restorative sleep per night to support hormonal and emotional balance.
- Use of supplements and medicinal plants: Certain plants and supplements, such as sage, chasteberry, black cohosh and shatavari, can help relieve various perimenopausal symptoms. Micronutrients such as magnesium, omega-3s and calcium, combined with vitamin D, are also beneficial.
- Hormone replacement therapy (HRT): HRT may be considered to compensate for hormonal deficiency and relieve symptoms, in forms such as pills, patches, gels or implants. A medical consultation is necessary to assess suitability and adjust dosages.
- Consulting healthcare professionals: It is essential to see a gynecologist or general practitioner regularly for personalized follow-up. They can provide detailed advice, help manage symptoms and adjust treatments if needed, and refer you to other specialists where appropriate.
By implementing these solutions and taking care of yourself, it is possible to experience perimenopause more comfortably and protect your overall well-being.
In conclusion
The menopausal period, characterized by hot flashes, irregular periods, mood changes and other physical and emotional symptoms, marks a significant transition in a woman’s life cycle. Navigating this phase, which can last several years, requires an overall understanding of hormonal changes and management tailored to your health needs. Adopting a balanced diet, maintaining a healthy lifestyle that includes regular physical activity, and managing stress effectively are all essential strategies for easing this transition. In addition, it is important not to neglect sleep and to consult a healthcare professional for a personalized assessment. They may recommend treatments including hormone replacement therapy under medical supervision, the use of medicinal plants or other supplements, to help you better experience this period and maintain your overall well-being.
Sources:
- https://questionsexualite.fr/comprendre-la-conception-et-la-grossesse/la-sexualite-reproductive/le-cycle-menstruel
- https://www.vie-publique.fr/eclairage/292038-regles-endometriose-menopause-leur-impact-sur-la-vie-des-femmes
- https://www.ameli.fr/assure/sante/themes/puberte/informations-conseils-regles
- https://sante.gouv.fr/prevention-en-sante/sante-des-populations/sante-des-femmes/article/la-menopause-s-informer-et-en-parler







Share:
Postpartum care : essential tips for a successful postpartum recovery
How to cope with hormonal imbalance after the age of 40 ?