Plenty of women notice their gums behave differently at different times. Tender or puffy in the days before a period. More prone to bleeding during pregnancy. Drier and more sensitive after menopause. It is easy to assume you are suddenly brushing wrong. Usually you are not. Your gums are simply responding to your hormones.
The mouth is one of the more hormone-sensitive tissues in the body, and understanding why changes how you look after it through each stage of life.
Why hormones reach your gums at all
Gum tissue carries receptors for oestrogen and progesterone, which means it registers the same monthly and life-stage shifts as the rest of you. When those hormones rise, blood flow to the gums increases and the tissue becomes more reactive to the plaque that is already there. The plaque has not necessarily grown. Your body's response to it has. That is why gums can swell or bleed even when your routine has not changed.
The monthly pattern
Some women experience what dentists call menstrual gingivitis: gums that feel swollen, red or slightly tender in the days before a period, then settle once it begins. If you have noticed your gums flare on a schedule, this is why. It tends to be mild, and consistent gentle cleaning through that window is the sensible response, rather than backing off brushing when things feel sensitive.
Pregnancy gums
Pregnancy raises hormone levels dramatically, and the gums often respond in kind. Pregnancy gingivitis is very common, typically appearing from the second month and easing after birth. Some women also develop a small, harmless swelling on the gum sometimes called a pregnancy epulis. None of this means you are doing anything wrong, but pregnancy is a time when regular dental and hygienist visits matter more, not less, and there is ongoing research into the links between gum inflammation and pregnancy more broadly. Tell your dentist you are pregnant so they can tailor your care.
Menopause and the drier mouth
As oestrogen falls, saliva production can drop too, leaving the mouth drier. Less saliva means less natural rinsing and buffering, which can leave gums more vulnerable and teeth more prone to sensitivity. Some women also notice gum recession or a burning sensation. This is the stage where a drying, high-alcohol mouthwash tends to work against you, and where hydration and gentle products earn their place.
What actually helps
The theme across every stage is the same: your mouth becomes more reactive, so the answer is steadier care, not harsher care. Keep plaque removal consistent and gentle. Choose an SLS-free toothpaste to avoid adding irritation, and an alcohol-free mouth rinse that will not dry the tissue further. Stay hydrated, and keep up with your dentist and hygienist, especially during pregnancy and around menopause. If bleeding is persistent, or gums are painful rather than just tender, have a professional take a look.
→ Explore Laro's Active Mouth Rinse: alcohol-free and formulated to support a balanced oral microbiome, so it works with a more reactive mouth rather than against it.
→ Read next: Bleeding Gums: What They're Actually Telling You.
This post is informational and does not replace personalised advice from your dentist or doctor.