It used to be manageable. A day or two of feeling emotional, tired, or bloated before your period — nothing you couldn’t handle. But now it’s a week, maybe longer. The mood swings are worse. The bloating is worse. The exhaustion in the days before your period is significant. And you find yourself wondering if this is just your new normal.
Research suggests it doesn’t have to be — and that there are clear, identifiable reasons why PMS can intensify, along with practical things that studies show genuinely help.
As a CNM Qualified Naturopathic Health Coach in Dubai, KHDA approved and trained at the College of Naturopathic Medicine, I want to share what studies have found — because most women with worsening PMS are told very little about why it happens or what the research suggests can help.
What Research Has Found About PMS
Research describes PMS — premenstrual syndrome — as the physical and emotional symptoms that occur in the one to two weeks before a period, linked to the hormonal shifts of the second half of the menstrual cycle. Studies estimate it affects between 20 and 40 percent of women of reproductive age in ways that affect their daily life.
Research has found that a more severe form, called PMDD — premenstrual dysphoric disorder — affects around 3 to 8 percent of women and involves significant mood disruption in the week or two before menstruation. Studies have found that PMDD is not simply “bad PMS” — research suggests it involves a heightened sensitivity of the brain to normal hormonal changes, rather than abnormally high hormone levels.
What research has consistently found is that PMS severity is not fixed — it is influenced by several factors that can worsen or improve the experience over time.
What Research Links to Worsening PMS
Chronic stress. Studies have found a strong association between higher stress levels and more severe PMS symptoms. Research published in the Journal of Women’s Health found that women reporting high levels of perceived stress were significantly more likely to experience severe PMS than those with lower stress levels. Researchers suggested that the body’s stress response interacts with the hormonal shifts of the menstrual cycle in ways that amplify premenstrual symptoms.
Low magnesium. Research has consistently found that women with PMS tend to have lower magnesium levels than women without PMS. A double-blind study published in the Journal of Women’s Health and Gender-Based Medicine found that magnesium supplementation significantly reduced premenstrual mood symptoms. Studies show magnesium is depleted rapidly by stress — meaning that building it back up is both important and achievable.
Vitamin B6. Research has found that vitamin B6 plays a role in the production of mood-regulating brain chemicals and may support the hormonal balance of the menstrual cycle. A review published in the British Medical Journal found that B6 supplementation improved premenstrual mood symptoms compared to placebo in the studies reviewed.
Blood sugar instability. Research has found that fluctuating blood sugar during the premenstrual phase amplifies mood swings, fatigue, and food cravings. Studies suggest that eating regular meals with consistent protein during this phase helps stabilise the energy and mood changes that worsening PMS produces.
What This Means for Women in the UAE
The research on PMS and stress is directly relevant — and the good news is that both are changeable. Studies consistently show that small, consistent improvements to sleep and stress recovery produce measurable effects on PMS severity, often within one to two cycles.
Research has also found associations between caffeine consumption and worsening PMS symptoms — particularly breast tenderness and anxiety. Having your last coffee before noon is one of the simplest, most evidence-backed adjustments you can make.
Several studies have found that alcohol consumption in the premenstrual phase amplifies mood disruption and disrupts sleep. Research suggests that reducing it in the two weeks before your period is one of the more consistently supported changes in the PMS research.
What Research Suggests Can Help
Magnesium-rich foods and supplementation. Foods high in magnesium — pumpkin seeds, almonds, dark leafy greens, dark chocolate — support the hormonal balance research links to reduced PMS. Studies suggest that magnesium glycinate as a supplement is well-tolerated and may help when dietary intake is insufficient.
Regular, protein-anchored meals. Research supports eating consistently throughout the day — particularly in the premenstrual phase — to prevent the blood sugar drops that amplify mood and energy symptoms.
Reducing caffeine and alcohol in the two weeks before your period. Research links both to worsening symptoms, particularly mood and sleep disruption. Studies show even a modest reduction is associated with some symptom improvement.
Gentle movement. Studies have found that regular moderate exercise — particularly in the second half of the menstrual cycle — is associated with reduced PMS severity. Research from the British Journal of General Practice found that aerobic exercise improved premenstrual mood symptoms significantly. The key word is moderate — research on very high-intensity exercise during this phase shows more mixed results.
For more on hormonal health, visit the Hormonal Health page.
One thing you can do today:
For the next cycle, keep a simple note on your phone — one line per day in the week before your period: mood, energy, any symptoms. Research shows that tracking your cycle in this way helps identify your specific pattern and what’s influencing it.
If you’d like support with this:
I work with women in Dubai and across the GCC as a CNM Qualified Naturopathic Health Coach. If PMS is significantly affecting your quality of life each month, there is usually a clear picture behind it — and research points to real, practical ways to improve it. Learn more about working with me →
This article is for educational purposes only and does not constitute medical advice. If you have concerns about your menstrual health, please speak with your GP or a qualified medical professional.
To explore more about women’s hormonal health and what a naturopathic approach looks like in practice, visit the Women’s Hormonal Health resource page.
