Gingivitis in Cronulla
Gingivitis and Bleeding Gums in Cronulla
Gums bleeding when you brush? That is not because you are brushing too hard.
If your gums bleed when you brush, that is not because you are brushing too hard.
It is the most common explanation people give themselves, and it is almost always wrong. Healthy gums do not bleed when brushed. Bleeding means inflammation, and in the great majority of cases that inflammation is gingivitis.
The good news sits in the same sentence. Gingivitis is the earliest stage of gum disease and it is the stage that can still be fully reversed.

Opening late November 2026. Book online now or give us a call.
Open until 7pm Mondays. Early appointments from 7am Fridays. Nervous patients are always welcome. We take time to explain your options clearly.
Gingivitis and Bleeding Gums in Cronulla: in detail
What gingivitis is
Plaque forms constantly on teeth. Where it is left along the gum line, the bacteria within it trigger an inflammatory response in the surrounding tissue.
That response is gingivitis. The gums become inflamed, swollen and prone to bleeding. Importantly, at this stage the inflammation is confined to the gum tissue itself. The bone and the fibres holding the tooth in place have not been affected.
That distinction is everything. Gum tissue recovers. Bone does not. Treat gingivitis and the gums return to health with no lasting damage. Leave it, and in some people it progresses to periodontitis, where bone loss begins and the damage becomes permanent.
Not everyone with gingivitis progresses. But there is no reliable way to know in advance who will.
Signs to look for
- Gums that bleed when brushing or cleaning between teeth
- Redness along the gum margin, where healthy gums are usually a paler pink
- Puffiness or swelling of the gum between the teeth
- Tenderness
- Persistent bad breath or an unpleasant taste
- Blood on the pillow or a metallic taste in the morning
Gingivitis does not usually hurt, which is precisely why it is overlooked. Bleeding is the signal that matters.
What makes it more likely
Inconsistent cleaning between teeth.
The most common contributor by a distance. Brushing reaches roughly three of the five surfaces of a tooth. The two surfaces facing the neighbouring teeth are where gum inflammation most often starts.
Smoking.
Complicates matters, because smoking reduces blood flow to the gums and can mask the bleeding that would otherwise warn you. Smokers can have significant gum disease with very little bleeding.
Hormonal change.
Pregnancy, puberty and the menopause all alter how gum tissue responds to plaque. Pregnancy gingivitis is common and worth attention rather than dismissal.
Diabetes
, particularly where blood glucose is not well controlled.
Some medications
, including those causing dry mouth and certain blood pressure and epilepsy medications that can cause gum overgrowth.
Crowded teeth, ill fitting restorations and orthodontic appliances
, all of which create areas that are harder to clean.
Stress
, which affects immune response and often coincides with a drop in oral hygiene routines.
Treating it
Treatment is unglamorous and usually effective.
A professional clean
to remove the plaque and hardened calculus the toothbrush cannot reach. This is the part you cannot do yourself.
Identifying the specific problem areas.
Gingivitis is rarely uniform across the whole mouth. It concentrates where cleaning is hardest. We work out where your trouble spots are and address those, rather than issuing general advice.
Adjusting technique and tools.
Often the change needed is small. The right size interdental brush for the gaps you actually have. A different angle at the gum line. An electric brush if you tend to scrub.
Addressing contributing factors
where we can, including reviewing restorations with overhanging margins that trap plaque.
A review appointment
a few weeks later to confirm the inflammation has resolved. This matters. Improvement that is assumed rather than checked is how gingivitis quietly persists.
With consistent home care, gums usually settle within a couple of weeks. Expect bleeding to increase slightly for the first few days as you start cleaning inflamed areas properly. That is normal, and it settles. It is not a reason to stop.
When it is more than gingivitis
If gum recession has begun, if teeth feel loose or have shifted, if there is a bad taste that will not clear, or if there is pus around the gum, the situation has likely moved beyond gingivitis. That needs assessment rather than a better brushing routine.
Our periodontal treatment and gum disease pages cover what happens then.
Getting it checked
Bleeding gums are worth an appointment. It is a short one, the treatment is straightforward, and this is the stage at which the outcome is entirely recoverable.
We are at 13 Cronulla Street, Cronulla, and see patients from Woolooware, Burraneer, Greenhills Beach, Caringbah South, Taren Point, Kurnell, Bundeena and across the Sutherland Shire.
Call (02) 8599 9815 or book online.
The rest of the gum health series
Doors open late November 2026, and we are already taking bookings. Book online or call (02) 8599 9815.