The usual dosage of betahistine mesylate tablets is 6 to 12 mg per dose, or 1 to 2 tablets, taken three times daily, or 3 to 6 tablets per day. Betahistine Mesylate Tablets are a vasodilator medication that can be used to treat symptoms such as vertigo and dizziness associated with Meniere’s disease, Meniere’s syndrome and vertigo. Usually, when adults take it, the dosage is 6 to 12mg per time, and the specification of betahistine mesylate tablets is 6mg one tablet, so each time you take 1 to 2 tablets. Take 3 to 6 tablets per day as a 3 times daily dose. The exact dosage may be adjusted according to age and symptoms, and it is recommended that you follow your doctor’s instructions. The drug can cause nausea, vomiting, skin rash and other adverse reactions, for the drug allergy is prohibited, the drug should be used in accordance with medical advice.