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How your teeth and gums change as you age

Your mouth changes as you move through each decade. Here’s what to expect — and how you can help maintain your smile long-term.

Aging affects more than just your skin and bones — your teeth and gums change, too. Hormones, stress, health conditions and dental history can all play a role. Learning how these changes happen over time can help you take care of your smile as you age.

Your 30s: Managing stress, hormones and early gum inflammation

Your 30s are often full of big life changes — career pressure, family demands and shifting hormones. These changes can also affect your oral health.

Stress and cortisol

Everyone deals with stress, but your 30s can be especially demanding. High stress levels can increase the amount of cortisol in your body.¹

When cortisol levels stay high, they can increase inflammation in the body.¹ Higher cortisol levels may make gums more sensitive to inflammation and increase the risk of gum problems.²

Pregnancy and postpartum hormones

Gingivitis is inflammation of the gums that can cause:³

Redness
Swelling
Tenderness

During pregnancy, hormone changes can make you more likely to develop gingivitis — even if your oral care habits stay the same.³

This is called pregnancy gingivitis. It often improves after birth as hormone levels return to normal.³ Regular brushing, flossing and dental visits can help lower your risk and keep your gums healthy.

Medications that cause dry mouth

Does your mouth feel drier than usual? Your medication may be the reason. Many common medicines can reduce the amount of saliva in your mouth, including:⁴

Antidepressants
ADHD medications
Antihistamines
Water pills (diuretics)
Some diabetes medications

Dry mouth may not seem like a big problem. But saliva helps protect your teeth and gums. Without enough saliva, you may be more likely to get cavities or gum inflammation.⁴

Teeth grinding

High stress can also lead to teeth grinding, known as bruxism. Grinding can happen while you sleep or when you’re awake, and it may cause:⁵

Tooth pain or sensitivity
Jaw, neck or face pain
Headaches
Worn tooth enamel
Sleep problems

If you notice signs of teeth grinding, talk to your dentist. Early treatment can help prevent damage.

Browse dental insurance plans designed to help make care easier to manage.

Your 40s: Reversing enamel erosion and managing receding gums

By your 40s, years of daily use can start to show on your teeth and gums.

Enamel erosion and sensitivity

The hard outer layer of your teeth is called enamel. When enamel begins to wear down, your teeth may become more sensitive.⁶

Common causes of enamel wear include:⁶

Acidic foods
Brushing too hard
Mouthwash use
Teeth grinding
Teeth whitening products

If your teeth start to feel more sensitive than usual, talk to your dentist.

Another common cause of tooth sensitivity is gum recession. As gums thin or pull away from the teeth, they can expose the sensitive tooth root.⁶ This can make eating or drinking hot, cold or sweet foods uncomfortable.

Aging fillings

If you’ve ever had a cavity filled, you may not think about it often. That’s because many dental fillings can last up to 20 years.⁷

If you had a cavity filled in your teens or early 20s, that filling may need attention by your late 30s or 40s. If you notice a cracked or damaged filling, contact your dentist.

Your 50s: How your teeth and gums can affect your overall health

Your 50s are an important time to understand how your oral health connects to your overall health. Changes in your mouth can affect your body — and the other way around.

Gum disease and inflammation

Gum disease, also called periodontal disease, is an infection of the tissues that hold your teeth in place. It can increase inflammation in the body, which may lead to tissue damage and other health problems.⁸

Gum disease often begins when brushing and flossing don’t remove plaque well enough, allowing it to build up over time.⁹

Common symptoms include:⁹

Red, swollen gums
Loose or sensitive teeth
Pain while chewing
Ongoing bad breath

Your dentist checks for signs of gum disease at regular visits. If needed, they may refer you to a gum disease specialist.

Scaling and root planing is a deep dental cleaning that removes plaque and buildup from your teeth.¹⁰ Dentists or gum disease specialists may recommend this treatment if you have mild to moderate gum disease.

Heart disease and diabetes

Your teeth and gums may not seem connected to your heart. But research shows links between gum disease and serious heart problems, such as heart attack and stroke.¹¹

Oral health is also linked to diabetes. Gum disease can raise inflammation in the body, and higher inflammation may increase your risk of developing diabetes.¹²

Menopause and oral changes

As hormone levels change during menopause, you may notice changes in your mouth. Common changes include:¹³

Dry mouth
Sensitive or receding gums
Sensitive teeth
Changes in taste
Loose teeth

From cleanings to more advanced treatments, dental care looks different at every stage of life. See which dental insurance options are available and how they may help.

Your 60s and beyond: Restoring your smile with dental implants and advanced care

In your 60s and beyond, oral care often focuses on keeping the teeth you have — or replacing missing ones.

Root cavities

Root cavities form on the roots of teeth. Receding gums combined with gum disease can expose tooth roots to plaque, raising the risk of decay.¹⁴

Steps to help prevent root cavities include:¹⁴

Brushing twice daily with fluoride toothpaste
Flossing once daily
Limiting sugary foods and drinks
Asking your dentist about extra fluoride
Keeping up with regular dental checkups

Dental implants, bridges and dentures

If you’ve lost teeth, there are several replacement options. Bridges may replace one missing tooth, while dentures can replace many.¹⁵

If you want a more permanent option, dental implants may be worth considering.¹⁶

No matter which option you choose, cleaning is important. Without proper care, the gum tissue around implants can develop peri‑implant disease, infections similar to gum disease.¹⁷

Oral cancer screenings

Some oral cancers have early warning signs, including:¹⁸

A sore in the mouth or on the lip that doesn’t heal
Ongoing mouth pain
Trouble moving the jaw or tongue
Loose teeth or pain around teeth
A lump in the neck or back of the throat

If symptoms last longer than two weeks, talk to your doctor or dentist.

How can dental insurance or dental discount programs help?

As your dental needs become more complex with age, dental insurance and dental discount programs may help you pay for care that standard health insurance doesn’t cover.

Dental insurance

Supplemental dental insurance may help cover routine visits, basic services and some major dental care. There is a monthly premium for supplemental insurance that is not included in what you’d pay for your primary health insurance.

Dental discount programs

If you don’t want a full dental insurance plan, a dental discount program may be an option. These programs are not insurance, but they can offer savings on services such as:

Dental care
Vision care
Hearing services
Prescription medications

The bottom line: Understanding how your teeth and gums change with age can help you plan ahead, protect your health and keep your smile strong for years to come.

Have questions about how dental insurance can support your overall wellness? Call 1-844-211-7730 to speak with a licensed insurance agent or explore plans online.

For informational purposes only. This information is compiled by UnitedHealthcare, and/or one of its affiliates, and does not diagnose problems or recommend specific treatment. Services and medical technologies referenced herein may not be covered under your plan. Please consult directly with your primary care physician if you need medical advice.

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