Archive for June 7th, 2010

Can Mercury Trigger Tinnitus?

Mercury is a toxic element that’s ubiquitously present within the environment. If mercury enters the human body either via vapor or diet it can get absorbed and accumulated in several tissues rapidly. This can cause the risky issue of cell death. You will find a number of tests available these days that help in identifying those individuals who are mired with mercury in their system.

When individuals who have dental amalgam fillings chew food they have a highly dangerous level of mercury vapor in their mouth. Mercury can get released from dental fillings after brushing the teeth and taking hot drinks too.

Mercury found in both the organic and inorganic forms is regarded to be neurotoxin.

Methyl mercury collects in the brain and will get associated with the lysosomes, endoplasmic reticulum and so on. Mercury poisoning isn’t the outcome with the action on a single target. Instead, the extremely reactive nature of mercury might lead to a complex series of effects which ultimately cause cell death. Neurotoxicity caused because of mercury poisoning can manifest itself in a number of debilitating symptoms. Some of these symptoms are noticed in the delicate physiology of the ear.

The signs and symptoms of neurotoxicity can manifest as:

* Tinnitus
* Menire’s disease
* A hearing loss

Researchers have got enough proof about the methyl mercury-induced neurotoxicity through the widespread contamination of the Minamata Bay in Japan. The residents of the fishing communities faced a number of difficulties such as tinnitus, muscular weakness and so on.

So we discover that mercury can cause tinnitus besides several other ailments. So that you can protect oneself from the hazards of mercury 1 should be able to identify the prime source of exposure. In case of mercury it is not hard to detect the source of exposure as it could be checked out by the presence of dental amalgam and fish intake.

To prevent further exposure to mercury the dental fillings can be extracted by a dentist who is trained in amalgam removal. The use of an oral dam and an alternative source of air can prevent any additional mercury poisoning throughout the procedure.

Sulfur containing compounds for example DMPS, DMSA and so on and some nutritional supplements are also used to combat the burden of mercury in the system.

Precisely what Causes Rhythmic Ringing in Ears?

The issue of ringing ears is medically referred to as tinnitus.

In particular instances the tinnitus noise is in sync with one’s heartbeat. This type of tinnitus is known as pulsatile or vascular tinnitus. This is a rare disorder and may happen in approximately 3% of all of the tinnitus patients.

Pulsatile tinnitus causes a rhythmic ringing in the ears and it might occur due to the following disorders:

1. Arteriovenous malformations or AVMs are defects in the circulatory system that could be genetic. Even though the AVMs can occur in various parts with the body but the ones which are situated in the brain can affect the system adversely.
2. The carotid artery-cavernous sinus fistula is an abnormal link between a big artery and a big venous pool within the cranial cavity. It usually occurs simply because of the severe head trauma. The treatment of this disorder requires the services of a radiologist and is non- surgical.
3. A chronic inflammation or an inflammation of the center ear is always connected with an increase within the flow of blood towards the inflamed tissue. Since this inflamed tissue is located in the ears so people can hear the improve within the blood flow.
4. Vascular tumors within the center ear are commonly known as glomus tumors or paragangliomas. Although they’re benign yet surgery is important to rectify the problem.
5. Occasionally because of an infection, inflammation or a dysfunction with the Eustachian tube, fluid might accumulate behind the center ear, which is usually an air-filled space. This might lead to pulsatile tinnitus.
6. Patients who are anemic, pregnant or are suffering from thyroid difficulties might have an increased blood flow via the jugular vein, which is the largest vein in the neck. This vein crosses the center ear while carrying the blood towards the heart from the brain. If there’s a turbulent flow anywhere along the route of this vein then it can be heard within the middle ear.

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