Ingestion of excess fluoride, most commonly in drinking-water, can cause
fluorosis
What is fluorosis how does it affect the body?
Dental fluorosis
affects children and discolours and disfigures the teeth
. Skeletal fluorosis affects the bones and major joints of the body like neck, back bone, shoulder, hip and knee joints resulting in to severe pain, rigidity or stiffness in joints. Severe forms of skeletal fluorosis results in marked disability.
What are the side effects of too much fluoride?
- 7 Side Effects of Consuming Fluoride You Should Know About. Mar 14, 2019. …
- 7 fluoride side effects that should be monitored to achieve desired results-
- Tooth Discoloration. Consumption of too much of fluoride leads to yellowed or browned teeth. …
- Tooth Decay. …
- Skeletal Weakness. …
- Neurological Problems. …
- High Blood Pressure. …
- Acne.
What is the healthy weight of excess fluoride in drinking water?
In some countries, particularly parts of India, Africa and China, drinking water can contain very high concentrations of naturally occurring fluoride – well in excess of the WHO’s recommended Guideline Value of
1.5 mg/litre
.
How much fluoride is too much?
A fluoride content of 0.7 ppm is now considered best for dental health. A concentration that is
above 4.0 ppm
could be hazardous.
Does boiling water remove fluoride?
While boiling water is effective for ridding it of chlorine, it will not help with fluoride levels. In fact,
boiling water will increase the fluoride content
.
Can fluoride treatments make you sick?
Acute toxicity, such as an overdose on fluoride supplement pills, can cause:
nausea
.
diarrhea
.
tiredness
.
Can fluoridated water cause stomach problems?
The results from the water fluoridation overfeed reports (concentrations of fluoride in the stomach between 20 and 250 mg/L) indicate that GI symptoms, such as nausea and vomiting, are
common side effects
from exposure to high concentrations of fluoride.
How can fluorosis be reduced?
- Drinking water without fluoride.
- Using the recommended amount of toothpaste.
- Testing well water for fluoride levels.
- Reducing consumption of acidic and sugary foods and drinks.
- Seeing a dentist every six months.
Where does fluoride accumulate in the body?
Approximately 99% of the fluoride in the human body is found in
bones and teeth
. Fluoride is incorporated into tooth and bone by replacing the hydroxyl ion in hydroxyapatite to form fluorohydroxyapatite.
What are 3 sources of fluoride?
Soil, water, plants, and foods
contain trace amounts of fluoride. Most of the fluoride that people consume comes from fluoridated water, foods and beverages prepared with fluoridated water, and toothpaste and other dental products containing fluoride [2,3].
What are the limits of fluoride in drinking water?
The World Health Organization recommended limit of fluoride in drinking water is
1.5 mg F
−
L
− 1
, which is also the upper limit for fluoride in drinking water for several other countries such as Canada, China, India, Australia, and the European Union.
How do you remove fluoride from drinking water?
Whilst you can remove most chemicals using a standard filtration system, fluoride in water is harder to remove. The most effective way to eliminate fluoride from your water supply is to
install a specialised filter
— or to use a water dispenser system.
What happens to teeth without fluoride?
“Previous research indicates that without the presence of optimal levels of fluoride in drinking water, and thus in the mouth and saliva, teeth may form with weaker enamel and
lack the ability to remineralize early signs of decay
,” the study researchers warn.
How long does fluoride stay in the body?
Once in the blood, fluoride is gradually removed via the kidneys, reducing to half its original level in
between three and ten hours
. The long-term blood level is influenced by daily exposure as well as by take-up in growing bone and release as old bone is broken down.
Do teeth absorb fluoride?
When you use a product containing fluoride, like toothpaste, the fluoride ends up in your saliva. When your teeth are coated in that saliva, the enamel
(the outermost layer of the teeth) ends up absorbing the fluoride
.
