Medically Reviewed by Bryant Birch, DDS on August 5, 2026
Gum disease, tooth sensitivity, bad breath, and tooth grinding account for a large share of the dental problems we see day to day, and every one of them is largely preventable with the right daily habits and regular checkups. Understanding what causes each condition makes it much easier to catch and address before it becomes painful or expensive to treat.
At Birch Family Dental, we walk patients through these four issues often. According to the Centers for Disease Control and Prevention, roughly one in five adults ages 20 to 64 has at least one untreated cavity, which we covered in detail in our guide on lurking dental plaque. This month, we are covering four additional problems worth knowing about.
1. Gum Disease (Periodontal Disease)
Periodontal disease is an infection of the gums that, left untreated, can eventually damage the bone supporting your teeth and lead to tooth loss. Gingivitis, the early stage, typically shows up as red, swollen, or bleeding gums, which is exactly why regular dental checkups matter: they catch this condition before it progresses.
2. Tooth Sensitivity
Tooth sensitivity is discomfort or pain triggered by hot, cold, sweet, or acidic foods and drinks. Over time, it can point to worn enamel, exposed tooth roots, cavities, cracked teeth, or gum disease. Overzealous brushing and frequent acidic foods can make the problem worse.
3. Bad Breath (Halitosis)
Chronic bad breath often stems from poor oral hygiene, which lets bacteria thrive in the mouth, though gum disease, dry mouth, certain foods, tobacco use, and underlying health conditions can all contribute as well.
4. Tooth Grinding (Bruxism)
Bruxism, or tooth grinding, often happens during sleep and can lead to tooth damage, jaw pain, and headaches. According to Cleveland Clinic, common causes include stress, anxiety, misaligned teeth, and sleep disorders, and left untreated it can damage tooth enamel and existing dental work over time.
Schedule a Preventative Check-Up
Preventing these four problems takes consistent daily habits and regular professional care, and it is worth every bit of effort compared with the cost and discomfort of treating them later. Our team can evaluate your gums, enamel, and bite pattern at your next visit and recommend the right products for your needs. Fill out our contact form to schedule your next preventative check-up, or ask us about financial options if that helps with planning.
Frequently Asked Questions About Common Dental Problems
How can I tell gingivitis apart from more advanced gum disease?
Gingivitis usually shows up as red, swollen, or bleeding gums without bone loss, and it is reversible with good oral hygiene. Periodontitis, the more advanced stage, involves bone and tissue loss and gum pockets, and it can only be managed rather than fully reversed, which is why early treatment matters.
Why do my teeth suddenly feel sensitive to cold drinks?
New sensitivity to cold usually points to enamel wear, a receding gumline that exposes tooth roots, or occasionally a cavity or cracked tooth. Since several different causes produce the same symptom, it is worth having a dentist identify the specific cause rather than guessing.
I brush and floss every day. Why do I still have bad breath?
Persistent bad breath despite good hygiene can come from bacteria on the tongue, dry mouth, gum disease below the gumline, or an underlying health condition. If brushing and flossing have not resolved it, a dental evaluation can help pinpoint the cause.
How do I know if I grind my teeth at night?
Common signs include waking up with a sore jaw or headache, noticing flattened or chipped teeth, or a partner mentioning grinding sounds during sleep. A dentist can also spot the characteristic wear patterns bruxism leaves on tooth surfaces during a routine exam.
Can a store-bought mouth guard treat teeth grinding as well as a custom one?
A store-bought guard can offer some short-term protection, but a custom-fitted guard from your dentist fits your bite precisely, which makes it more comfortable and generally more effective for regular nighttime use.
ABOUT THE AUTHOR
Owner, Birch Family Dental
Dr. Bryant Birch is a Green River, Wyoming native who earned his dental degree from Creighton University in 2006 before joining his father’s practice and later becoming its owner. He is a member of the American Dental Association and the Wyoming Dental Association, and he and his team take patients’ full health history into account when planning dental care.
