Betahistinum
Betahistinum Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Betahistinum is a brand name. Its generic name is Betahistine.
Betahistinum Introduction
Betahistinum is a drug prescribed to people to treat symptoms of vertigo, tinnitus, and Meniere’s disease. It works by widening the blood vessels in the inner ear. It is also known as Serc and Betaserc.
Uses For Betahistinum
Betahistinum is used to treat symptoms of Meniere’s disease, including vertigo, tinnitus, and dizziness. It is also used to treat nausea, vomiting and hearing loss associated with Meniere’s disease.
Mechanism Of Action
Betahistinum works by widening the blood vessels in the inner ear, allowing more blood to flow through the area and reducing the effects of vertigo. It also reduces the amount of fluid in the inner ear. Additionally, it increases histamine levels in the brain which can help reduce the symptoms of vertigo and tinnitus.
How Long Does It Take To Work?
It usually takes several weeks for Betahistinum to start working. Your doctor may adjust the dosage to find the right amount that works best for you. It can take up to six weeks for Betahistinum to reach its full effect.
Absorption
Betahistinum is rapidly and completely absorbed after oral administration. It has a bioavailability of 89-100% and peak plasma concentrations are reached within one hour of administration.
Route Of Elimination
Betahistinum is primarily eliminated through kidney excretion. It is metabolized in the liver and excreted in the urine in the form of metabolites.
Dosage
Betahistinum is available in 8 mg tablets. The usual dosage for treating vertigo and tinnitus is 8-24 mg, 3-4 times daily. For Meniere’s disease, the usual dosage is 16-48 mg, 2-3 times daily.
Administration
Betahistinum is usually taken orally. It can be taken with or without food. Swallow the tablets whole with a glass of water.
Side Effects
Common side effects of betahistine include headache, nausea, dizziness, and fatigue. Rare side effects include diarrhoea, vomiting, abdominal pain, rash, and itching. In some cases, betahistine may cause an allergic reaction that may be serious.
Toxicity
Betahistinum is generally considered safe; however, an overdose may cause dizziness, vomiting, nausea, and abdominal cramps. If you experience any of these symptoms, contact your doctor immediately.
Precaution
Before taking betahistine, tell your doctor if you are pregnant, planning to become pregnant, or are breastfeeding. Betahistinum may not be suitable for everyone and may cause side effects in some people. Tell your doctor about any other medications you are taking, including vitamins, minerals, and herbal supplements.
Interaction
Drug interactions may occur if betahistine is taken with certain medications. This includes anticholinergic drugs, tricyclic antidepressants, and other drugs that affect the brain or nervous system. Your doctor may need to adjust your dosage if you are taking any of these medications. Tell your doctor about any medications you are taking.
Disease Interaction
Betahistinum may not be suitable for people with certain diseases or health conditions, such as asthma, glaucoma, high blood pressure, liver or kidney disease, and thyroid disease. Tell your doctor if you have any of these conditions.
Drug Interaction
There are some drugs that interact with betahistine, such as certain anticholinergic drugs, tricyclic antidepressants, and medications used to treat anxiety or depression. It is important to tell your doctor about any medications you are taking before starting betahistine.
Food Interactions
Betahistinum should not be taken with grapefruit juice or foods that are high in tyramine, as this can increase the risk of side effects. Alcohol should also be avoided while taking betahistine.
Pregnancy Use
Betahistinum should not be used during pregnancy unless it is considered essential by your doctor. If you are pregnant or planning to become pregnant, tell your doctor before starting Betahistinum.
Lactation Use
Betahistinum should not be used while breastfeeding. It is not known whether betahistine passes into breast milk and could harm a nursing baby. Talk to your doctor before taking betahistine if you are breastfeeding.
Acute Overdose
An overdose of betahistine can cause nausea, vomiting, dizziness, and abdominal pain. If you think you have overdosed on betahistine, contact your doctor or poison control center immediately.
Contraindication
Betahistinum is contraindicated in people with a known hypersensitivity to betahistine, in people with severe liver disease, and in people with a history of glaucoma, a history of urinary retention, or certain other conditions. Talk to your doctor before taking betahistine.
Use Direction
Betahistinum should be taken as directed by your doctor. Usually, it is taken three to four times daily. Do not take more than the prescribed dosage. It is important to take betahistine at regular intervals to ensure the drug works its best.
Storage Condition
Betahistinum should be stored at room temperature, away from moisture and heat. Do not store it in the bathroom. Keep the medication away from children and pets.
Volume Of Distribution
The volume of distribution of betahistine is 8-21 L/kg.
Half Life
The half-life of betahistine is 29 hours.
Clearance
The clearance of betahistine is 0.38 L/hr/kg.
Here you find in details version of Betahistinum
Some Frequently Asked Questions About Betahistinum
What is Betahistinum?
Betahistinum is a prescription medication used to reduce symptoms of vertigo due to Meniere's disease. It works by increasing the blood flow in the inner ear, which can help reduce spontaneous episodes of vertigo.
What is the main purpose of taking Betahistinum?
The primary purpose of taking Betahistinum is to reduce the symptoms associated with Meniere's disease such as vertigo, tinnitus, and hearing loss.
How often should I take Betahistinum?
Betahistinum is typically taken 1 to 3 times per day depending on your doctor's instructions. It is important to take the medicine regularly to keep your symptoms under control. Your doctor may also advise you to take the medicine on an empty stomach.
What are the side effects of Betahistinum?
The most common side effects of Betahistinum are nausea, headache, dizziness, drowsiness, flushing, and stomach upset. Other side effects may include rash, difficulty sleeping, and vision changes. If any of these side effects become severe or don't go away, talk to your doctor.
Is Betahistinum safe for long-term use?
It is generally safe to use Betahistinum long-term, although your doctor may want to monitor you over time. Talk to your doctor about any concerns you may have regarding the safety of using Betahistinum for a long period of time.
What happens if I forget to take a dose of Betahistinum?
If you forget to take a dose of Betahistinum, take it as soon as possible and then continue on your regular dosing schedule. Do not take two doses at the same time to make up for a missed dose.
Can I take Betahistinum with other medications?
In general, it is safe to take Betahistinum with other medications. However, you should always tell your doctor about any other medications you are taking before starting Betahistinum. This way, the doctor can determine if any changes need to be made to your medication regimen.
Are there any interactions between Betahistinum and alcohol?
It is not recommended to drink alcohol while taking Betahistinum as alcohol can increase the risk of side effects and reduce the effectiveness of the medicine. If you do choose to drink alcohol, make sure to drink in moderation and talk to your doctor about any concerns you may have.
Is Betahistinum available in generic form?
Yes, Betahistinum is available in generic form. Generic forms of Betahistinum are typically less expensive than the brand name medication, but they may not be available in all pharmacies.
What is the most important information I should know about Betahistinum?
The most important thing to remember when taking Betahistinum is to take it as directed by your doctor or as indicated on the medication label. It is also important to tell your doctor if you are pregnant, breastfeeding, or planning to become pregnant so the doctor can determine if the medicine is safe for you to take.
Does Betahistinum have any other uses aside from treating Meniere's disease?
Betahistinum is currently approved for use only in treating Meniere's disease. It is not indicated for use in treating any other conditions.
How long does it take for Betahistinum to start working?
It may take up to several weeks for Betahistinum to start working and reduce your symptoms of Meniere's disease. Your doctor may adjust your dose or add other medications to your regimen if the medicine does not seem to be working after a period of time.
Can I take Betahistinum while pregnant or breastfeeding?
The safety of taking Betahistinum while pregnant or breastfeeding has not been fully established. Talk to your doctor before taking this medication if you are pregnant, breastfeeding, or planning to become pregnant.
Does Betahistinum improve hearing loss associated with Meniere's disease?
Betahistinum can help reduce the symptoms of vertigo associated with Meniere's disease, but it is not known to improve hearing loss. If your hearing loss is severe, your doctor may recommend additional treatments such as surgery or hearing aids.
What are the possible drug interactions of taking Betahistinum?
Common drug interactions associated with Betahistinum include certain anticonvulsant and anticoagulant medications, as well as medications for treating high blood pressure. Be sure to tell your doctor about all medications you are taking before starting Betahistinum.
Can I buy Betahistinum over-the-counter?
Betahistinum is a prescription medication and is not available for purchase over-the-counter. You will need a prescription from your doctor in order to buy it.
What is the usual dose of Betahistinum?
The usual starting dose of Betahistinum is 16 mg taken 3 times per day. Your doctor may adjust your dose based on your response to treatment. It is important to take the medication as directed by your doctor in order to get the most benefit from it.
Are there any alternatives to Betahistinum?
Yes, there are several alternatives to Betahistinum for treating symptoms of Meniere's disease. These include antihistamines, diuretics, corticosteroids, and antiseizure medications. Talk to your doctor to determine which one is right for you.
What should I do if I experience an allergic reaction to Betahistinum?
Stop taking Betahistinum immediately and seek medical attention if you experience any serious allergic reaction such as difficulty breathing, swelling of the face or throat, severe rash or hives, or itching or swelling of the eyes.
Can I take Betahistinum with other treatments for Meniere's disease?
Yes, Betahistinum can be taken in combination with other treatments for Meniere's disease such as diuretics, corticosteroids, or antiseizure medications. Talk to your doctor about the best treatment plan for you.
Can Betahistinum be taken with other vitamins or supplements?
Yes, it is generally safe to take Betahistinum with other vitamins or supplements. However, talk to your doctor about any other medications you are taking before starting treatment with Betahistinum to make sure it is safe.
Is Betahistinum habit-forming?
No, Betahistinum is not known to be habit-forming. However, if you find that you need to take larger doses of the medication than prescribed, or if you take it more frequently than prescribed, talk to your doctor.
What should I do if I miss a dose of Betahistinum?
If you forget the take a dose of Betahistinum, take it as soon as possible and then continue with your regular dosing schedule. Do not take two doses at the same time to make up for a missed dose.
What is the difference between Betahistinum and Antivert?
Betahistinum and Antivert are both used to treat vertigo, but they work in different ways. Betahistinum works by increasing blood flow in the inner ear, while Antivert helps to reduce the abnormal nerve signals associated with vertigo. Talk to your doctor to determine which one is right for you.
I am having trouble swallowing the Betahistinum tablets. What can I do?
If you are having difficulty swallowing Betahistinum tablets, it is possible to dissolve the tablets in water and drink them as a solution. If you have trouble with this method, talk to your doctor about other ways to take Betahistinum such as liquid or orally disintegrating tablets.
Does Betahistinum have any effect on tinnitus?
Betahistinum is most effective in treating vertigo associated with Meniere's disease, but it can also help reduce symptoms of tinnitus in some cases. Talk to your doctor about any concerns you have regarding the effectiveness of Betahistinum for your symptoms.
Are there any lifestyle changes I should make while taking Betahistinum?
Your doctor may recommend lifestyle changes to help reduce your symptoms of Meniere's disease. This may include maintaining a healthy diet, avoiding alcohol and caffeine, getting enough sleep, and reducing stress. Talk to your doctor for more specific advice.
What if I forget to take Betahistinum before I go to bed?
It is important to take Betahistinum as directed by your doctor or as indicated on the medication label. If you forget to take a dose before bed, take it as soon as possible and then continue on your regular dosing schedule.
What form does Betahistinum come in?
Betahistinum is available in tablet form. It is typically taken 1 to 3 times per day, depending on your doctor's instructions.
Should I take Betahistinum with food?
Your doctor may recommend that you take Betahistinum on an empty stomach or with food, depending on your personal preference and medical history. It is important to follow your doctor's instructions when taking this medication.
Can children take Betahistinum?
Betahistinum is not recommended for use in children under the age of 18. Talk to your doctor if you have any concerns about giving Betahistinum to your child.
Can I take Betahistinum for longer than the recommended period?
It is generally safe to take Betahistinum for longer than the recommended period if you have been prescribed it for a chronic condition such as Meniere's disease. Make sure to talk to your doctor if you have any concerns about taking the medication for a longer period of time.
What should I do if I experience nausea while taking Betahistinum?
Nausea is a common side effect of taking Betahistinum. If you are experiencing nausea, you may want to try taking the medication with food or splitting the tablets in half and taking them in smaller doses. If the nausea persists, talk to your doctor.
Can I stop taking Betahistinum if I feel better?
It is important to take Betahistinum as prescribed by your doctor. If you feel that your symptoms have improved, talk to your doctor before stopping the medication. Stopping the medication abruptly can cause your symptoms to return.
Does Betahistinum increase blood pressure?
In most cases, Betahistinum does not affect blood pressure. However, if you have high blood pressure, make sure to talk to your doctor before taking this medication.
How long does it take for Betahistinum to be absorbed in the body?
Betahistinum is typically absorbed in the body in about 30 minutes. It is important to take the medication as directed in order to achieve the most benefit from it.