Betahistine Dihydrochloride

Betahistine Dihydrochloride treats symptoms of Ménière's disease. It works by easing the pressure in the inner ear, managing vertigo, tinnitus, and hearing loss associated with the disease.

Serc

Betahistine Dihydrochloride

Zevert, Vertin, Vertipress

10

Intas Pharma, Abbott, Cipla

Tablet

8 mg, 16 mg

India

Betahistine Dihydrochloride

I. Introduction to Betahistine Dihydrochloride

Overview of Betahistine Dihydrochloride

Betahistine Dihydrochloride, a man made version of histamine is mainly used to help with vertigo caused by  disease. It supports the bodys balance mechanisms by acting as an activator of H1 histamine receptors and blocking H3 receptors.

Historical context and development

Betahistine was created in the mid 20th century to replicate histamines benefits without causing its known side effects. Clinical studies over the years have solidified its effectiveness, in treating disorders.

Scope of the article

This article explores the facets of Betahistine Dihydrochloride, discussing its chemical makeup, how it works in the body, its medical uses, possible alternative uses not officially approved, and important instructions for taking it.

II. Composition of Betahistine Dihydrochloride

Chemical structure and properties

Betahistine Dihydrochlorides molecular design features a dichloride structure that boosts its ability to dissolve in water and be absorbed by the body. This specific structure plays a role in its precise impact on the blood vessels within the inner ear.


Formulations available

Tablets are typically available in 8mg and 16mg doses while oral solutions offer an option, for adjusting doses easily and for simple administration.

III. Pharmacological Mechanism: How Betahistine Works

Action on histamine receptors

Betahistine works by mimicking the actions of histamine at H1 receptors and blocking the effects at H3 receptors. This leads to an increase in the release of histamine, which helps with the recovery of the vestibular system and improves blood flow to areas affected by vestibular disorders.

Effects on vestibular system and blood flow

By adjusting the system Betahistine greatly enhances blood flow and capillary function in the inner ear crucial for restoring proper hearing and balance, in people suffering from Menieres disease.

Is betahistine an antihistamine

Sure thing! Absolutely Betahistine falls under the category of medications known as analogues. Its mechanism involves enhancing the impact of an occurring substance called histamine within your inner ear. On the hand antihistamines function by preventing histamine from influencing the cells in your body.

IV. Betahistine Dihydrochloride Uses

Betahistine for vertigo

Betahistine is commonly used to treat and its related symptoms in patients with Ménières disease, such, as tinnitus and hearing issues.

Mechanism of action in treating vertigo

The effectiveness of Betahistine in treating vertigo lies in its capacity to help restore the equilibrium, in the vestibular nuclei thereby lessening the occurrence and severity of vertigo episodes.

V. Off-Label Uses of Betahistine

Potential applications beyond the approved indications

Recent research indicates that there is potential for Betahistine to be effective in managing migraine but its use, for this purpose is not officially approved until more clinical studies confirm its benefits.

Current research and findings on off-label uses

Ongoing studies are exploring the protective functions of Betahistine in relation to brain health with a focus on its possible advantages in addressing cognitive issues through its impact on blood flow in the brain.

VI. Dosage and Administration of Betahistine

Standard dosing guidelines

The usual initial dosage of betahistine ranges from 8 to 16 mg, which is to be consumed thrice a day, with possible adjustments depending on how well it works and how well it is tolerated.


Betahistine dose adults

Betahistine is available in 8mg or 16mg tablet forms, with the typical initial dosage being 16mg taken three times spaced apart by 6 to 8 hours, between each dose.

Modifications for specific conditions

Patients with kidney or liver issues may need to adjust their doses to reduce the chances of reactions. For effective care, it's crucial to monitor and seek guidance from a healthcare professional.

How long does it take for Betahistine to work

Typically you would take betahistine thrice daily ensuring there is a gap of 6 to 8 hours, between each dose. It might take a few weeks after starting betahistine before you begin to see any changes. Common side effects may include headaches, nausea or indigestion. These effects are usually mild and short lived.

VII. Betahistine Dihydrochloride side effects

Overview of common side effects

  • Mild stomach issues, like feeling queasy and having trouble digesting food.
  • Headaches, which are usually temporary and can be easily handled.

Discussion of rare but severe side effects

Rarely have there been instances of allergic reactions, like angioedema and bronchospasm, that have been documented requiring prompt medical attention.

Betahistine side effects blood pressure

When taking Betahistine 16mg medication, you may experience side effects, like swelling, lip, tongue, or neck swelling, low blood pressure, breathing difficulties, and drowsiness. Other possible side effects include vomiting, upset stomach, headaches, abdominal swelling and stomach pain.

VIII. Important Precautions with Betahistine

Pre-treatment assessments

Prior to beginning treatment with Betahistine it is essential to conduct diagnostic assessments to validate the diagnosis of vestibular disorders and eliminate other potential causes. These evaluations may involve hearing tests assessments of function and in certain situations imaging scans such, as MRI or CT scans to rule out any underlying central issues leading to vertigo.

Monitoring during treatment

Regularly checking is important to see how well Betahistine treatment works. If it can be tolerated. This includes going for follow up appointments to check how symptoms are changing. If there are any side effects to watch out for. The dosage may need to be changed depending on how the reacts, to the medicine.

Betahistine withdrawal

After stopping the betahistine and receiving haloperidol treatment, the patient fully recovered in a few days.

IX. Contraindications for Betahistine Use

Absolute contraindications

Betahistine should not be used in patients with pheochromocytoma, which is a rare type of tumor found in the adrenal gland tissue, as it may lead to dangerous spikes in blood pressure for these individuals.

Relative contraindications

Patients who have ulcers or asthma should be cautious when using Betahistine. Although it is not completely prohibited, these conditions require handling to avoid worsening due to Betahistine treatment.

X. Drug Interactions with Betahistine

Common interactions and their management

Betahistine might interfere with antihistamines commonly prescribed for allergies, which could reduce their effectiveness. To address this issue, it's recommended to coordinate the timing of when you take them to avoid any overlap.

Impact on efficacy and safety:

When taking monoamine oxidase inhibitors (MAOIs), it's important to be aware that they can raise the levels of Betahistine, which could result in effects and side effects. It's essential to keep an eye on this and consider adjusting the dosage if you are also using MAOIs.

XI. Special Considerations in Betahistine Administration

  • When treating patients, it's important to adjust the dosage of Betahistine due to their decreased kidney and liver function. Keep an eye out for dizziness and balance issues as older individuals are more prone to falls.
  • For women and nursing mothers, the decision to use Betahistine during pregnancy or breastfeeding should be carefully weighed as there isn't much data available on its safety for these groups.
  • As for children, it's best not to use Betahistine since its safety and effectiveness in populations have not been confirmed.


XII. Managing Overdosage of Betahistine

Recognizing signs of an overdose: Symptoms of an overdose can manifest as feelings of nausea, vomiting, stomach discomfort, and, in severe instances, issues like seizures and heart or lung complications.

Approach, to addressing and treating an overdose; Prompt medical assistance is essential when dealing with an overdose situation. Treatment typically involves addressing symptoms as they arise and providing care focused on ensuring proper respiratory and heart function.

XIII. Storage and Handling Precautions for Betahistine

  • It's best to store Betahistine at room temperature from moisture and heat to maintain its effectiveness and extend its shelf life.
  • When handling Betahistine make sure your hands are clean and take care to prevent any contamination of the medication especially when using solutions or dispersible tablets.

Is betahistine available in the us

Betahistine is commonly. Accessible in Europe including the United Kingdom. It gained approval from the US Food and Drug Administration in the 1970s for treating Ménières disease; however its approval was revoked due, to insufficient evidence of effectiveness. This decision was affirmed by a US court in 1968.

Rated: 5.0 / 5 based on 5.0 customer reviews.

Posted by Hannum on Dec 19, 2017 Verified Purchase

Betahistamine

Great product, I helps you loose some weight, It has no noticeable side effects.

Note: buy-pharma.md does not imply any medical claims from this review.
Posted by Michael on Jun 6, 2017 Verified Purchase

betahistine

Betahistine has very mild side effects. I use this to help with weight loss, which after taking it for a few months I have lost a few pounds. Even though it generally used for menieres disease research has show the weight loss is one of the mild side effects.

Note: buy-pharma.md does not imply any medical claims from this review.

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