What symptoms does betahistine treat?

What symptoms does betahistine treat?

Betahistine is a histamine analogue medicine that is used to treat symptoms of Ménière’s syndrome such as dizziness (vertigo), ringing in the ears (tinnitus), loss of hearing and nausea. This medicine works by improving blood flow in the inner ear. This lowers the build up of pressure.

Does betahistine stop dizziness?

Several clinical trials have demonstrated that betahistine is effective in reducing the frequency and severity of vertigo, and improving vertigo-associated symptoms, including nausea and vomiting [7,9–15].

What does betahistine do to the brain?

Recent studies have shown that increased histamine levels in the brain may help to improve CIAS symptoms. Betahistine is an H1-receptor agonist and H3-receptor antagonist. This study evaluated the effect of high-dose betahistine on cognitive function as well as its safety in Chinese Han patients with schizophrenia.

What causes Meniere’s disease?

What causes Meniere’s disease? The cause of Meniere’s disease isn’t known, but scientists believe it’s caused by changes in the fluid in tubes of the inner ear. Other suggested causes include autoimmune disease, allergies, and genetics.

Why is betahistine no longer available in the United States?

Betahistine has been used for many years to treat vertigo (dizziness). It was taken off the market in the United States in 1970 because it was thought to be ineffective for vertigo, but is still used for this purpose in many other countries.

Is betahistine good for Meniere’s?

When you have Ménière’s disease, your symptoms such as dizziness, hearing loss and ringing in the ears are probably caused by a build-up of fluid in the inner ear. Betahistine is thought to work by increasing blood flow to this part of your ear and to reduce the amount of fluid there.

Is betahistine a sedative?

In the acute phase of vertigo associated with nausea and vomiting, vestibular sedatives are indicated: Antihistamines, e.g. betahistine and cinnarizine. These are sedative, and patients should not operate machinery or drink alcohol.