Cavity, or tooth decay: Perhaps the most common cause for a black spot on your molar teeth is tooth decay, or a cavity. A cavity forms when the build-up of plaque, which contains acids, is allowed to erode the surface enamel of a tooth. A hole in the tooth's protective layer sometimes shows as a black dot.

Does a dark spot always mean a cavity?

Although dark spots do not always indicate a cavity—they may just be surface stains—you have no real way of knowing. If you spy a black or brown spot on a tooth, your first course of action should be to schedule an appointment with a dentist.

Why is my tooth black but no cavity?

Poor oral hygiene can cause your tooth to go black. In the early stages this is likely to be staining from substances like tobacco, red wine and strongly coloured food. If your oral hygiene routine is not thorough enough to remove the acid-excreting bacteria each day, the acid will slowly eat away at your tooth.

How do you tell the difference between a stain and a cavity?

About the Appearance of a Cavity vs Stain

The dark spots appear when bacteria destroys tooth enamel, which is the tough protective layer covering the teeth. Holes in the enamel can take on a dark appearance. Stains, by comparison, can be almost any color, including brown, yellow, black, or even orange, purple, or red.

Can black spots on teeth go away?

If the spot is due to tooth decay, your dentist may recommend a filling, root canal, or some other option. If the dark spot is due to staining from foods, drinks, or nicotine products, your dentist may recommend specific at-home or in-office treatments to remove the spot and whiten your teeth.

A black spot on the tooth can develop into a monster

What does a cavity look like when it first starts?

What Does a Cavity Look Like? While it is usually difficult to see a cavity in its beginning stages, some cavities start with a whitish or chalky appearance on the enamel of your tooth. More serious cases can have a discolored brown or black color. However, most often there are no distinguishable red alerts.

Can brushing get rid of cavities?

Fortunately, the beginning stages of a cavity can be reversed by taking steps toward good oral hygiene. During early demineralization, exposure to fluoride, daily brushing and flossing, and regular cleanings can all help prevent — or even reverse — tooth decay.

What causes black spots on teeth?

The black spots come from the dentin that is underneath and is made of a shade that is naturally darker when it gets exposed by the worn enamel. When there is buildup of plaque on your teeth, this hardens to create a substance that is referred to as tartar.

Can a cavity go away?

Enamel can repair itself by using minerals from saliva, and fluoride from toothpaste or other sources. But if the tooth decay process continues, more minerals are lost. Over time, the enamel is weakened and destroyed, forming a cavity. A cavity is permanent damage that a dentist has to repair with a filling.

What does tooth decay look like?

Cavities vary greatly in appearance. In general, however, they appear as small holes, chips or dark spots on teeth. The holes can be as small as dots or as large as the entire tooth. Sometimes they look brown, yellow or black.

How long does a cavity take to form?

Cavities don't develop overnight. It takes weeks, months, even years for a cavity to form. In fact, most cavities take around six months to five years to develop. If a cavity is caught early enough, you can actually reverse the damage to your child's teeth.

What are the stages of cavities?

The 5 Stages of Tooth Decay

• Demineralization‌ During the first stage of tooth decay, the outer layer of your teeth — the enamel — starts to weaken due to the presence of plaque. ...
• Enamel Decay‌ ...
• Dentin Decay. ...
• Damaged Pulp. ...
• Abscess Formation‌

Are my teeth rotting?

Tooth decay may not cause any pain. However, if you have dental caries you might have: toothache – either continuous pain keeping you awake or occasional sharp pain without an obvious cause. tooth sensitivity – you may feel tenderness or pain when eating or drinking something hot, cold or sweet.

Why am I getting cavities all of a sudden?

Change in daily routine: If you weren't getting cavities before and now you are, it's highly likely that something in your life has changed that's causing the sudden onset. Consider lifestyle factors like diet, stress, starting school or a new job, and new habits.

Do small cavities need to be filled?

The good news is that if your cavity is small enough, you probably don't need to have it filled. Since tooth decay is a slowly-progressing problem, catching cavities in their early stages can save you from needing a filling.

What color is a cavity?

Most people assume cavities are all colored black or very dark brown, so you might be surprised to learn that cavities actually come in a range of different colors and shades, from white to grey to black, and even yellow.

What does an untreated cavity look like?

Often a cavity will look like a dark spot on the tooth, typically yellow, brown, or black in color. Early on, it may resemble tooth staining or a slight discoloration. As cavities progress, the holes get bigger and usually darker.

When does a cavity start hurting?

Typically, you will have pain when you have a cavity that's been untreated. If you get a toothache, it's time to see the dentist. Don't put it off. In the early stages of cavities, you might feel pain when you bite down on something you eat like a piece of candy.

How long does it take for a cavity to destroy a tooth?

There's no specific timeline for how quickly a cavity can destroy a tooth. In most cases, severe damage to the tooth occurs because of years of unaddressed tooth decay. Fortunately, proper dental hygiene and regular dental checkups can save a tooth before it ever gets this bad.

How can you tell if you have a cavity at home?

Cavity Symptoms to Check For At Home

1. Tooth Pain.
2. Tooth Sensitivity.
3. Holes.
4. Bad Breath.
5. Swollen or Bleeding Gums.
6. Discoloration. Gray, brown, or black spots on your tooth are also common indicators that bacteria has weakened your enamel. ...
7. A Chipped Tooth.

When is it too late to reverse a cavity?

In most cases, by the time you notice the symptoms of tooth decay, it will be too late to reverse the damage with natural methods. You will need to consult your dentist to prevent the damage from spreading to other areas of the tooth.

Can I wait 6 months to fill a cavity?

Every Cavity Is Different

Some people have softer tooth enamel than others, making it easier for bacteria or acid to penetrate the tooth. On average, as a broad timeline, it can take anywhere from six months to four or five years before a cavity needs treatment.

How common are cavities in adults?

Tooth decay, an infectious disease -- is the second most common disease, after the common cold. One in four adults have cavities, and more than half of teenagers in the US have had cavities. Oral health is often taken for granted, but it is an essential part of our everyday lives.

When is it too late for a filling?

Once bacteria have entered your tooth, it may be too late for a filling because we will need to prevent or treat an existing infection. However, it's never too late for dental care!

How do you stop a cavity from progressing?

Preventing a Cavity From Getting Worse

1. Brush Carefully. Everyone knows that brushing is vital to keeping teeth and gums healthy. ...
2. Stay Hydrated. When your mouth is very dry, it allows bacteria to accumulate, which can cause cavities. ...
3. Use Fluoride. ...
4. Rinse With Salt Water. ...
5. Avoid Refined Sugars. ...
6. Chew Xylitol Gum.