Severe pain may be considered a dental emergency.

Severe erosion occurs in cases such as this, causing stream sedimentation and the loss of nutrient rich topsoil.

Severe fires can lead to significant further erosion if followed by heavy rainfall.

Severe environmental issues include deforestation ; soil erosion ; overgrazing and overfishing.

Severe erosion and coastal flooding occurred, causing evacuations in Cornwall, England.

Severe erosion on these vulnerable hill slopes has caused considerable sedimentation of the lake, which is fast disappearing ; the lake is now only deep during the dry season.

In addition, the authors highlight side effects from several mainstream mouthwashes that included dental erosion and accidental poisoning of children.

Pulpitis, inflammation of the dental pulp, is another symptom that may result from excessive surface erosion.

Abrasives, like the dental polishing agents used in dentists ' offices, also cause a small amount of enamel erosion which is termed " polishing " action.

Bulimia also has negative effects on the sufferer's dental health due to the acid passed through the mouth from frequent vomiting causing acid erosion, mainly on the posterior dental surface.

In this way a hiatus hernia is associated with all the potential consequences of GERD – heartburn, esophagitis, Barrett's esophagus, esophageal cancer and dental erosion.

Another one indicates an increased risk of dental erosion with a raw vegan diet.

Observations of physical appearance might include the physical features of alcoholism or drug abuse, such as signs of malnutrition, nicotine stains, dental erosion, a rash around the mouth from inhalant abuse, or needle track marks from intravenous drug abuse.

Acid erosion, also known as dental erosion, is the irreversible loss of tooth structure due to chemical dissolution by acids not of bacterial origin.

Dental erosion is the most common chronic disease of children ages 5 – 17, although it is only relatively recently that it has been recognised as a dental health problem.

Frequently consumed foods and drinks below pH 5. 0 – 5. 7 may intitiate dental erosion.

In general, foods and drinks with a pH below 5. 0 – 5. 7 have been known to trigger dental erosion effects.

Drinks low in pH levels that cause dental erosion include fruit juices, sports drinks, and carbonated drinks.

Frequency rather than total intake of acidic juices is seen as the greater factor in dental erosion ; infants using feeding bottles containing fruit juices ( especially when used as a comforter ) are therefore at greater risk of acid erosion.

Intrinsic dental erosion is known as perimolysis, whereby gastric acid from the stomach comes into contact with the teeth.

There are many signs of dental erosion, including changes in appearance and sensitivity.

There are two different colors teeth may turn if dental erosion is occurring, the first being a change of color that usually happens on the cutting edge of the central incisors.

A change in shape of the teeth is also a sign of dental erosion.

If dental erosion occurs in children, a loss of enamel surface characteristics can occur.

The teeth may form divots on the chewing surfaces when dental erosion is occurring.

One of the most severe signs of dental erosion is cracking, where teeth begin to crack off and become coarse.

Meth mouth is a dental condition characterized by severe decay and loss of teeth, as well as fracture, enamel erosion, and other oral problems symptomatic of extended use of the drug methamphetamine ( meth ).