Patient Resources · San Marco, Jacksonville, FL
Dental Patient Resources from a Top-Rated Jacksonville Dentist
Answers to the questions patients ask us most: why a tooth hurts, what a spot in your mouth might be, what a crown or implant involves, what it costs, and how to recover after treatment. Every article is written or reviewed by Dr. CJ Henley, a general dentist in San Marco with advanced training in oral medicine.
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Mouth sores, spots, bumps & tongue changes
Most mouth sores and spots heal on their own within two weeks. Anything that lasts longer should be examined. Our Oral Conditions Library covers more than 40 conditions with photos, home care and clear advice on when to have it checked.
Not sure what you’re looking at? Use the Mouth Spot Checker →
- Oral Conditions Library
Mouth sores, white patches, bumps and tongue changes, sorted by what you're seeing.
- Mouth Spot Checker Interactive
Tap where a sore, bump or patch is and what it looks like to see likely causes and how soon to get it checked.
- Canker sores
Why they happen, how to make them heal faster, and when one needs a look.
- Cold sores (fever blisters)
How to get rid of a cold sore fast and how it differs from a canker sore.
- Mouth ulcers
Common causes of mouth sores and ulcers that keep coming back.
- Oral thrush
White patches that wipe off, in babies, adults and denture wearers.
- White tongue
Why your tongue is white and what clears it up.
- Geographic tongue
Map-like patches on the tongue: harmless, but sometimes sore.
- Leukoplakia
White patches that don't wipe off, and why a biopsy matters.
- Bad breath (halitosis)
Where bad breath really comes from and how to stop it.
- Tonsil stones
What they are, how to remove them safely, and how to prevent them.
- Mucocele
A clear or bluish bump inside the lip and what to do about it.
- Tori and bumps on the roof of the mouth
Hard bony growths, other bumps on the palate, and red flags.
- Hand, foot and mouth disease
Mouth sores in kids and adults, how long it's contagious, and comfort care.
- Signs of oral cancer
What mouth cancer looks like and how to check your own mouth.
- Mouth signs of autoimmune & systemic disease
Lupus, Sjögren's, Crohn's, celiac, diabetes, HIV and more.
Toothaches, tooth pain & dental emergencies
A toothache usually means something has changed: a cavity, a crack, an infection or a worn filling. We see emergency patients the same day during office hours, including new patients. Please call first.
- Emergency dental care in Jacksonville
Broken teeth, swelling, lost crowns and knocked-out teeth: what to do and when to call.
- Cracked, chipped or broken tooth
Signs of a cracked tooth, what to do after a chip, and how each kind of break is repaired.
- Top 6 reasons your tooth hurts
The usual causes of tooth pain, from sensitivity to a cracked tooth.
- Tooth abscess and tooth infection
Symptoms, why antibiotics alone don't fix it, and warning signs that need the ER.
- Cavity pain
What a cavity feels like and why the pain can come and go.
- Tooth pain after a filling
What's normal after a new filling and when it needs another look.
- Tooth sensitivity: 10 common causes
Why teeth hurt with cold, sweets or brushing, and what helps.
- Foods to avoid with sensitive teeth
Everyday foods and drinks that set off sensitive teeth.
- Sinus infection or toothache?
How sinus pressure can feel like upper tooth pain.
- Dry socket
Pain a few days after an extraction: what it looks like and how we treat it.
- Pericoronitis (sore gum over a wisdom tooth)
Swelling and pain around a partly erupted wisdom tooth.
- Dental numbness
How long numbness lasts after a dental visit and when to call.
Gums, grinding, jaw pain & sleep
- Gingivitis, bleeding and swollen gums
Early gum disease is reversible. Here's how to turn it around.
- Gum disease (periodontitis)
Receding gums, bone loss and loose teeth, and how deep cleanings help.
- Dental cleanings
What happens at a cleaning and how often you need one.
- Teeth grinding (bruxism)
Signs you grind at night and how a custom night guard protects your teeth.
- TMJ and jaw pain
Clicking, locking and sore jaw muscles, and the treatments that help.
- Snoring and sleep apnea oral appliances
Custom oral appliances, coordinated with your physician.
Your health, medications & your mouth
Medications and medical conditions show up in the mouth more often than most people realize. We work with your physicians so your dental care fits your health.
- Complex & medically involved dental care
Blood thinners, heart conditions, transplants, diabetes and more.
- Dry mouth (xerostomia)
Why it happens, why it raises your cavity risk, and what helps.
- Burning mouth syndrome
A burning tongue or mouth with no visible cause.
- Oral lichen planus
Lacy white lines and sore gums, and how they're managed long term.
- Osteoporosis medications and dental work
Prolia, bisphosphonates and what to tell your dentist before an extraction.
- GLP-1 medications (Ozempic, Wegovy) and your teeth
Dry mouth, reflux and other dental side effects.
- Diabetes and your mouth
Gum disease, dry mouth and slow healing.
- Acid reflux and tooth erosion
How GERD wears down enamel and how to protect your teeth.
- Dental care during pregnancy
Which treatment is safe, pregnancy gingivitis, and when to come in.
- Stress, anxiety and dental health
Grinding, canker sores and other ways stress affects your mouth.
Oral cancer screening & dental care during cancer treatment
Dr. Henley serves on the Head & Neck Tumor Board at Baptist MD Anderson and cares for patients before, during and after radiation and chemotherapy.
- Oral cancer screening
Part of every exam we do, and what happens if we find something.
- Head & neck cancer oral care
Protecting your teeth and jaw through cancer treatment.
- Dental exam before radiation
Why a dental clearance before radiation therapy matters.
- Dental care during chemotherapy
Keeping your mouth healthy while your immune system is down.
- Oral mucositis
Mouth sores from chemo and radiation, and how to ease them.
- Fluoride trays and radiation cavities
Daily fluoride trays that protect teeth after head and neck radiation.
- Osteoradionecrosis
Jaw bone problems after radiation, and how to lower your risk.
- Radiation-induced trismus
Limited jaw opening after radiation and exercises that help.
- Maxillectomy & prosthetic obturation
Obturators that restore speech and eating after upper jaw surgery.
- For physicians: referring a patient
How to send us a patient for a dental clearance or consult.
Cosmetic Dentistry Guide: veneers, bonding & materials
Straight answers about veneers, bonding and the materials behind them, with every number linked to the study it came from. Start at the Cosmetic Dentistry Guide, or jump to a question.
- Who should not get veneers?
What disqualifies you, why some dentists say no, and what is only “not yet.”
- What kind of dentist is best for veneers?
General dentist or prosthodontist, questions to ask, red flags, and what a full set costs.
- How long do veneers last?
What 20 years of research shows, and what shortens a veneer’s life.
- Why veneer lifespan numbers disagree
Why studies report anywhere from 53 to 99 percent, and how to read a claim.
- Porcelain vs composite veneers
Lifespan, repairs, staining and cost per year of service, side by side.
- Veneers vs bonding
Which one fits a chip, a gap, black triangles, stains or worn teeth.
- What happens to teeth under veneers?
Enamel, decay, gums and nerves, and whether you can ever go back.
- How much tooth is removed for veneers?
The research on veneer vs crown preparation, and no-prep veneers.
- Crown & veneer materials compared
e.max, zirconia, porcelain, composite, PFM and gold, with study numbers.
- How the guide checks its sources
The full study list and how each number is verified.
Dental treatments explained
Knowing why a treatment is recommended makes the decision easier. These pages explain what each procedure involves, how long it takes and what to expect afterward.
- Comprehensive dental exam
What a thorough exam covers and why it takes longer than a quick check.
- Digital X-rays & 3D imaging (CBCT)
What each scan shows and how much radiation it uses.
- Dental fillings for cavities
Tooth-colored fillings, how long they last, and replacing old silver fillings.
- Why do I need a crown?
When a filling isn't enough and a crown protects the tooth.
- Dental crowns & bridges
Crowns hand-crafted by a local ceramist, and how bridges replace a tooth.
- Root canal treatment
What a root canal is, whether it hurts, and how long it lasts.
- Tooth extraction
Why a tooth comes out, what the visit is like, and healing time.
- Wisdom teeth
When wisdom teeth need to come out and when they can stay.
- Dental implants
Single implants, full-arch implants and implant dentures, placed and restored in our office.
- Dental bridge vs. implant
How to choose between the two ways to replace a missing tooth.
- Dentures & partials
Complete, partial and implant-supported dentures, plus relines and repairs.
- Sedation for anxious patients
Nitrous oxide and oral sedation to help you relax during treatment.
- Dental anxiety
How we help nervous patients feel comfortable in the chair.
- Cosmetic dentistry
Planning a smile that looks natural on you.
- Smile makeover
Combining treatments to change your whole smile.
- Dental bonding
Fixing chips, gaps and worn edges in one visit.
- Porcelain veneers
Planning, mock-ups and what the process looks like.
- Veneer replacement
Redoing veneers that look fake, have chipped or no longer fit.
- Teeth whitening
In-office whitening, take-home trays and what store-bought strips can do.
- Clear aligners
Straightening teeth with clear aligners, similar to Invisalign.
- Before & after gallery
Real patient results from our office.
- Case studies
How we diagnose and plan complex treatment, step by step.
Dental costs, insurance & payment
We explain fees before treatment starts, so there are no surprises. These articles cover why costs vary and how to get the most from your dental insurance.
- Dental insurance & payment
How we work with insurance and what to expect at checkout.
- How much do dental implants cost?
What goes into the cost of an implant and why quotes differ.
- How much do veneers cost?
What affects the price of porcelain veneers.
- Why crown costs vary in Jacksonville
Materials, labs and what you're paying for.
- Out-of-network dental insurance
How out-of-network benefits work and how to use them.
- Retirement and dental insurance
Your options for dental coverage after you retire.
- Use your dental benefits before year end
Why unused benefits disappear in January.
Children's & family dentistry
We see patients from age 2 to 102, so the whole family can come to one office.
- Children's dentistry
Your child's first visit, cleanings, sealants and fluoride, from age 2.
- General & family dentistry
Checkups, cleanings and fillings for kids and adults.
- A parent's guide to early childhood dental issues
Baby teeth, teething, thumb sucking and early cavities.
- Preparing your child for a dental visit
Simple ways to make the first visit go well.
- Dental sealants
How sealants protect children's back teeth from cavities.
Home care & prevention
- Home care instructions
Daily care that keeps your teeth and dental work healthy.
- How to brush your teeth correctly
Technique, timing and the mistakes most people make.
- Are you brushing too hard?
How hard brushing wears enamel and pushes gums back.
- The ultimate toothpaste guide
Which toothpaste dentists actually use, and why.
- Fluoride and Jacksonville water
What's in our local water and whether you need more fluoride.
- Best foods for healthy teeth
What to eat, and what to limit, for a healthier mouth.
- 10 dental myths debunked
Common beliefs about teeth that aren't true.
Post-operative instructions
Recovery depends as much on what happens at home as in the chair. These guides cover pain, bleeding, eating and which symptoms mean you should call us. Existing patients can reach our after-hours line at 904.762.5616.
- After a tooth extraction PDF
Bleeding, swelling, what to eat and how to avoid dry socket.
- After oral surgery PDF
Care after implants, grafts and other surgery.
- After a crown or bridge PDF
Caring for your temporary and your new crown.
- After a hybrid denture PDF
Cleaning and caring for your new fixed implant denture.
- Caring for fluoride trays PDF
How to use and clean your custom fluoride trays.
Personalized dental care in San Marco
Dental care built around you
Reading about a problem is a good start. The answer for you depends on your mouth, your health and what matters to you. That's why every treatment plan in our office starts with a careful exam and a real conversation.
You see Dr. Henley every time
Dr. Henley personally sees every patient. No rotating associates and no repeating your history to a new dentist at each visit.
Time to listen
Appointments are scheduled so we can explain what we see, answer your questions and recommend the right amount of care, not the most treatment.
Care that fits your health
We review your medications and medical history and coordinate with your physicians, from blood thinners to cancer treatment.
Hand-crafted work
Crowns and veneers are made by a local master ceramist and fitted to your bite and your smile. See the before & after gallery.
A calmer visit
Ceiling TVs, a hygiene room with a fireplace, sedation options for anxious patients, and Snapper, our dental therapy dog. Spanish is spoken in our office.
“Dentistry should not be measured by speed; it should be measured by longevity, function, and how well it holds up over time.”Dr. CJ Henley
About the practice
- New patients & your first visit
What to bring, what happens and how long it takes.
- Frequently asked questions
Quick answers about appointments, insurance and care.
- Meet Dr. CJ Henley
Training, hospital work and his approach to dentistry.
- Patient reviews
What our patients say about their care.
- Dr. Henley's published articles
His writing for dental journals and publications.
- Dr. Henley in the news
Press coverage and interviews.
Have a question these articles don't answer?
These articles are here to inform you. They don't replace an exam. If something here sounds like what you're dealing with, the next step is a comprehensive evaluation at our San Marco office in Jacksonville.