Clinician-Led · Evidence-Informed
Your Saliva.
Your Health.
I'm Dr. Neusha Najafi, DDS — founder of Doctor Saliva, an educational platform on saliva diagnostics, the oral microbiome, and oral-systemic health. Explore how your mouth connects to fertility, pregnancy, menopause, and heart health.
A guided question checklist
What to ask your dentist.
Walk into every visit knowing what to share, what to question, and what to write down. Start with our puberty & teen years guide, then explore the questions that matter at each stage of a woman's oral health.
Why This Matters
Most people are never told their mouth reflects their whole body.
Read the researchThe Oral-Systemic Connection
Your oral microbiome is a window
into your whole body.
When most people think about oral health, they think about teeth and gums. But oral health is about more than teeth and gums — it's deeply connected to your systemic wellness.
The Science
The 11 bacteria that affect more than just your mouth.
Research shows that certain periodontal pathogens can enter the bloodstream and play a role in heart health, pregnancy outcomes, memory, and even cancer.
Where are you in your journey?
The oral microbiome across every stage of life.
Hormones, habits, and health shifts reshape the mouth long before symptoms appear. Choose your stage to see what changes, what to watch, and where to go deeper.
Teens
The habits built now follow you for decades.
Adolescence is when the oral microbiome matures and the routines that shape it lock in. Braces, energy drinks, vaping, changing hormones and new independence can move a healthy mouth toward inflammation and dysbiosis faster than most families expect.
What to Know
- Brackets and wires create new hiding spots for plaque — the cleaning routine has to grow with the hardware.
- Sipping acidic sports drinks across a long practice keeps teeth in an acid challenge far longer than a single drink.
- Vaping has been reported to shift oral bacteria and inflammatory markers, and nicotine reduces protective saliva.
Free Tools