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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Tellurium Metallicum
Brand Name
Tellurium Metallicum
Generic Name
Tellurium Metallicum
Active Ingredient
TelluriumCategory
Non-Standardized Plant Allergenic Extract [EPC]
Variants
8
Different strengths and dosage forms
| Strength | Form | Route | NDC |
|---|---|---|---|
| 200 [hp_C]/1 | PELLET | ORAL | 37662-1289 |
| 30 [hp_C]/1 | PELLET | ORAL | 37662-1287 |
| 100 [hp_C]/1 | PELLET | ORAL | 37662-1288 |
References used for this content
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for Tellurium Metallicum, you must consult a qualified healthcare professional.
| 1 [hp_M]/1 | PELLET | ORAL | 37662-1291 |
| 12 [hp_C]/1 | PELLET | ORAL | 37662-1286 |
| 6 [hp_C]/1 | PELLET | ORAL | 37662-1285 |
| 1 [hp_Q]/1 | PELLET | ORAL | 37662-1292 |
| 500 [hp_C]/1 | PELLET | ORAL | 37662-1290 |
Detailed information about Tellurium Metallicum
Tellurium is a complex therapeutic agent classified as both a Non-Standardized Plant Allergenic Extract and an Adrenergic Agonist. It is utilized in specialized clinical settings for allergen desensitization and catecholamine-mediated physiological responses.
Dosage for Tellurium must be highly individualized, particularly when used as an allergenic extract. Healthcare providers typically follow a 'Build-up Phase' followed by a 'Maintenance Phase.'
Tellurium may be used in children, but extreme caution is required. The safety and efficacy in children under the age of 5 have not been fully established for all indications.
Because Tellurium is primarily excreted via the kidneys, patients with a Glomerular Filtration Rate (GFR) below 30 mL/min/1.73m² require significant dose reductions (often 50% of the standard dose). Close monitoring of serum creatinine and electrolytes is mandatory.
In patients with Child-Pugh Class B or C hepatic impairment, the metabolism of Tellurium may be delayed. This can lead to an accumulation of the drug and increased risk of adrenergic toxicity. Lower initial doses and slower titration schedules are recommended.
Geriatric patients often have reduced physiological reserves and may be more sensitive to the adrenergic effects of Tellurium. There is an increased risk of cardiac arrhythmias and hypertensive urgency in this population. Providers usually 'start low and go slow,' beginning at the lowest end of the dosing spectrum.
Tellurium administration depends on the prescribed form:
If you miss a dose of Tellurium:
Signs of Tellurium overdose include severe tachycardia (fast heart rate), extreme hypertension (high blood pressure), intense headache, vomiting, and a strong garlic-like odor on the breath and skin. In severe cases, it can lead to cardiac arrhythmias or pulmonary edema.
In the event of a suspected overdose, seek emergency medical attention immediately or contact a Poison Control Center. Treatment is primarily supportive, focusing on blood pressure management and cardiac monitoring.
> Important: Follow your healthcare provider's dosing instructions exactly. Do not adjust your dose or stop the medication without direct medical guidance.
Patients taking Tellurium frequently report several manageable but distinct side effects. The most characteristic side effect is Tellurium Breath, a pungent, garlic-like odor on the breath and skin caused by the metabolite dimethyl telluride. This can occur within hours of administration and may persist for several days.
Other common effects include:
Tellurium is a potent therapeutic agent that requires careful medical supervision. Because it functions as both an allergen and a sympathomimetic (a substance that mimics the sympathetic nervous system), it can affect multiple organ systems simultaneously. Patients must be aware that their response to Tellurium can change over time based on their overall health, other medications, and environmental exposures.
As noted in the side effects section, the primary FDA-mandated warning for Tellurium as an allergenic extract concerns the Risk of Anaphylaxis. The full text emphasizes that administration must occur in a facility with immediate access to epinephrine, oxygen, and airway management tools. It also warns that patients with severe, unstable, or steroid-dependent asthma are at a significantly higher risk for fatal bronchospasm following administration.
Tellurium must NEVER be used in the following circumstances:
Tellurium is generally classified as FDA Pregnancy Category C. This means that animal reproduction studies have shown an adverse effect on the fetus, or there are no adequate and well-controlled studies in humans.
It is not known whether Tellurium or its methylated metabolites are excreted in human milk. However, many adrenergic drugs do pass into breast milk and can cause irritability, poor sleep, or increased heart rate in the nursing infant. Because of the potential for 'tellurium breath' and systemic effects in the infant, a decision should be made whether to discontinue nursing or discontinue the drug, taking into account the importance of the drug to the mother.
Tellurium acts as a non-selective adrenergic agonist. At the Alpha-1 receptor, it activates the Gq protein-coupled pathway, leading to the activation of phospholipase C, which results in increased intracellular calcium and smooth muscle contraction (vasoconstriction). At the Beta-1 receptor, it activates the Gs protein-coupled pathway, stimulating adenylate cyclase to produce cAMP, which increases calcium entry into cardiac myocytes, enhancing heart rate and contractility. In its role as an Allergenic Extract, it induces 'immune deviation,' shifting the body's cytokine profile from IL-4 and IL-5 (pro-allergic) to IFN-gamma (anti-allergic) and stimulating the production of regulatory T-cells (Tregs).
Common questions about Tellurium Metallicum
Tellurium is primarily used in two distinct medical ways: as an allergenic extract for immunotherapy and as an adrenergic agonist. In immunotherapy, it helps 'train' the immune system to be less sensitive to specific plant allergens, reducing symptoms like sneezing and itchy eyes over time. As an adrenergic agonist, it can be used in specialized settings to support blood pressure and heart function by mimicking the body's natural 'fight or flight' hormones. It is also used in diagnostic skin testing to identify which substances a patient is allergic to. Your doctor will determine which of these uses is appropriate for your specific health needs.
The most common and unique side effect of Tellurium is a strong garlic-like odor on the breath and skin, which is caused by how the body breaks down the medicine. Patients also frequently experience reactions at the site of injection, such as redness, itching, or swelling. Because it stimulates the nervous system, you might also feel jittery, have a faster heart rate, or experience mild nausea. These symptoms are usually temporary, but the garlic odor can last for several days after a dose. Always report any bothersome or persistent side effects to your healthcare provider.
It is strongly recommended that you avoid alcohol while being treated with Tellurium. Alcohol can interact with the drug's effects on your heart and blood pressure, potentially causing dangerous drops in pressure when you stand up or increasing your heart rate. Furthermore, alcohol can make it harder for you to notice the early warning signs of a serious allergic reaction, such as itching or mild dizziness. For your safety, it is best to remain completely sober on the days you receive Tellurium injections. Discuss your alcohol consumption habits with your doctor before starting this medication.
Tellurium is generally not recommended during pregnancy unless the benefits significantly outweigh the potential risks to the fetus. It is classified as Pregnancy Category C, meaning there is not enough human data to guarantee its safety. The drug's ability to constrict blood vessels could potentially reduce blood flow to the placenta, which is vital for the baby's growth. Most doctors will not start a new course of Tellurium immunotherapy during pregnancy. If you become pregnant while already taking the drug, you must notify your healthcare provider immediately to discuss whether to continue or stop treatment.
The time it takes for Tellurium to work depends on why you are taking it. For its adrenergic effects (like raising blood pressure), it begins working within 15 to 30 minutes of administration. However, when used for allergy immunotherapy, the process is much slower and requires a 'build-up' phase that can last several months. Most patients do not see a significant reduction in their allergy symptoms until they have reached their maintenance dose, which usually takes 3 to 6 months. Full benefits are often not realized until you have been on the maintenance dose for a year or more.
You should never stop taking Tellurium suddenly without first consulting your doctor. If you are using it for its effects on your heart or blood pressure, stopping abruptly can cause a 'rebound' effect where your symptoms return even more severely. In the case of allergy immunotherapy, missing doses or stopping suddenly can cause you to lose the immune tolerance you have built up. If you stop for too long and then try to restart at the same dose, you may be at a much higher risk for a severe allergic reaction. Your doctor will provide a safe schedule for tapering off the medication if needed.
If you miss a scheduled injection of Tellurium, call your doctor's office immediately to reschedule. The timing of these injections is crucial for both safety and effectiveness; if too much time passes between doses, your doctor may need to lower your next dose to prevent a reaction. If you are taking an oral form of Tellurium and miss a dose, take it as soon as you remember, unless it is almost time for your next scheduled dose. Never take two doses at once to make up for a missed one. Consistency is the most important factor in ensuring the medication works correctly.
Tellurium is not typically associated with weight gain. In fact, because it acts as an adrenergic agonist (a stimulant), it may slightly increase your metabolic rate, which in some patients could lead to minor weight loss or a decrease in appetite. However, if you notice sudden weight gain or swelling in your ankles and feet while taking Tellurium, you should contact your doctor. This could be a sign of a more serious issue, such as heart or kidney strain, rather than a direct effect of the medication on body fat. Always track any significant changes in your weight during treatment.
Tellurium has several significant interactions with other drugs, so it must be used with caution. It is particularly dangerous to take with beta-blockers, as this combination can make a serious allergic reaction much harder to treat. It also interacts with MAO inhibitors and certain antidepressants, which can cause a dangerous spike in blood pressure. Even over-the-counter decongestants can increase the 'jittery' side effects of Tellurium. Always provide your healthcare provider with a complete and updated list of all the medications, vitamins, and herbal supplements you are currently taking.
Because Tellurium is often prepared as a 'non-standardized' extract, the concept of a 'generic' version is different than it is for standard pills like ibuprofen. Many different manufacturers produce tellurium-based extracts, but they are not always interchangeable because their potencies can vary. You should try to stay with the same manufacturer's product throughout your treatment course to ensure consistency. If your pharmacy or doctor switches the brand of Tellurium you are receiving, they may need to adjust your dose slightly to ensure you do not have an adverse reaction to the new formulation.
These side effects may require medical consultation but are generally not life-threatening:
> Warning: Stop taking Tellurium and call your doctor immediately if you experience any of these serious symptoms.
Prolonged use of Tellurium, particularly at high doses, can lead to several chronic issues:
Tellurium, when used as a Non-Standardized Plant Allergenic Extract, can cause life-threatening systemic reactions, including anaphylaxis. These reactions can occur even in patients who have previously tolerated the medication.
Report any unusual symptoms or persistent side effects to your healthcare provider immediately. Monitoring for 'delayed' reactions that occur several hours after administration is also recommended.
To ensure safety, your healthcare provider will require regular monitoring:
Tellurium may cause dizziness, tremors, or sudden changes in vision (due to pupil dilation from alpha-stimulation). Do not drive or operate heavy machinery until you know how Tellurium affects you. These effects are most likely to occur shortly after a dose increase or the start of therapy.
Alcohol should be avoided while taking Tellurium. Alcohol can increase the risk of orthostatic hypotension (dizziness upon standing) and may worsen the cardiovascular side effects of the drug. Furthermore, alcohol can mask the early signs of an allergic reaction, delaying necessary treatment.
Do not stop taking Tellurium suddenly, especially if you are using it for its adrenergic effects. Abrupt discontinuation can lead to 'rebound' effects, such as a sudden drop in blood pressure or extreme fatigue. If you are undergoing immunotherapy, stopping for an extended period may require you to restart the build-up phase from the beginning to ensure safety.
> Important: Discuss all your medical conditions, including any history of heart disease, asthma, or thyroid problems, with your healthcare provider before starting Tellurium.
Tellurium can interfere with several diagnostic tests:
For each interaction, the primary management strategy is dose separation or avoidance. Always provide your doctor with a complete list of all medications, including over-the-counter drugs and herbal supplements.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking before starting Tellurium.
In these cases, Tellurium should only be used if the potential benefits clearly outweigh the risks:
Patients who are allergic to other pnictogen-like elements (such as Selenium) or those with severe sensitivities to other non-standardized plant extracts (like Ragweed or Grass extracts) may exhibit cross-sensitivity. A thorough allergy history is required before the first dose is administered.
> Important: Your healthcare provider will evaluate your complete medical history, including any underlying heart or lung conditions, before prescribing Tellurium.
Tellurium is approved for use in children as part of immunotherapy protocols, typically for those aged 5 and older.
Patients over the age of 65 require special care when taking Tellurium:
In patients with chronic kidney disease (CKD), the dose of Tellurium must be adjusted based on the calculated GFR.
For patients with liver cirrhosis or significant hepatic dysfunction, the conversion of Tellurium to its volatile metabolites is slowed. This can lead to a 'back-up' of the parent compound, increasing the risk of systemic adrenergic side effects. Monitoring for signs of 'tellurism' (blue gums, dry mouth) is particularly important in this group.
> Important: Special populations require individualized medical assessment and frequent follow-up to ensure the safest possible therapeutic outcome.
| Parameter | Value |
|---|---|
| Bioavailability | 25% (Oral), ~95% (Subcutaneous) |
| Protein Binding | 88% - 92% |
| Half-life | 12 hours (Initial), 72+ hours (Terminal) |
| Tmax | 1.5 - 2.5 hours |
| Metabolism | Hepatic Methylation (to Dimethyl Telluride) |
| Excretion | Renal (65%), Fecal (20%), Pulmonary (15%) |
Tellurium is classified within the Non-Standardized Plant Allergenic Extract [EPC] and Adrenergic Agonist classes. It is related to other catecholamines like Epinephrine and Isoproterenol, as well as other non-standardized extracts like Ambrosia artemisiifolia (Ragweed).