Betahistine
AntivertigoUses of Betahistine
- Betahistine is an antivertigo medicine used to treat Meniere's disease.
- It alleviates symptoms associated with Ménière’s syndrome, including dizziness (vertigo), tinnitus (ringing in the ears), hearing loss, and nausea.
Side effects of Betahistine
- Headache
- Drowsiness
- Nausea
- Stomach pain
- Bloating
- Indigestion
How Betahistine works
- Betahistine, an aminoalkyl pyridine with pyridine substitution, functions as a histamine agonist and a vasodilator. It is believed to enhance the microcirculation of the labyrinth, leading to a decrease in endolymphatic pressure. Typically administered as the hydrochloride or mesylate salt, it alleviates symptoms such as vertigo, tinnitus, and hearing loss associated with Ménière's disease. It is a vasodilator agent and an H1-receptor agonist, categorised as an amino-alkyl pyridine and a secondary amino compound.
Certified content
Written By
B. Pharm
Reviewed By
B. Pharm, MSc.
Expert Advice
Dosage Forms Available
- Betahistine is available for use via the oral route (tablet and suspension (liquid)).
Age and Dose Restrictions
- It is meant for adults and children above 18 years of age.
Contraindications
- Betahistine is contraindicated in patients with known allergies to betahistine and who have asthma and stomach ulcers.
Other Medications To Avoid With This Medicine
- Avoiding the concurrent use of monoamine oxidase (MAO) inhibitors such as isocarboxazid, other antihistamines like cetirizine and chlorpheniramine, and beta-2 agonists like salmeterol and formoterol is advisable when taking Betahistine. It is crucial to consult with your doctor before using any prescription or over-the-counter medications.
Overdose and Missed Dose
- Overdose of this medicine can cause nausea, vomiting, digestion problems, and coordination problems, and with higher doses, it can also cause seizures. Inform your doctor and follow the advice accordingly.
- If you forget a Betahistine dose, take it as soon as you remember. But avoid repeating the dose.
Use In Driving And Operating Machinery
- This medicine does not affect your ability to drive or operate heavy machinery.
Use in Pregnancy and Lactation
- Betahistine is not recommended during pregnancy or breastfeeding.
Special Dietary & Lifestyle Recommendation
- Avoid alcohol when you are taking this medicine.
- Betahistine should be taken preferably with meals.
Frequently asked questions
1. How much time does Betahistine take to work?
This medicine starts showing its effects within a few hours after consumption.
2. What warnings and precautions should I take while taking Betahistine?
Avoid usage if you experience an allergic reaction (hypersensitivity) to Betahistine. It is advisable to seek advice from a doctor promptly.
3. Can I stop taking Betahistine if I feel healthy?
Do not stop taking this medicine without consulting your doctor, even if you feel healthy.
4. Is it safe for patients with kidney or liver issues?
Consult your doctor before taking Betahistine if you have kidney or liver issues to ensure its safety and proper dosage.
5. Will Betahistine affect contraception?
No, this medicine does not affect contraception.
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