Tiniril Tablet 8 mg

Tiniril Tablet 8 mg Uses, Dosage, Side Effects, Food Interaction and all others data.

Tiniril Tablet 8 mg
Uses
Dosage
Side Effect
Precautions
Interactions
Uses during Pregnancy
Uses during Breastfeeding
Accute Overdose
Food Interaction
Half Life
Volume of Distribution
Clearance
Interaction With other Medicine
Contradiction
Storage

Trade Name	Tiniril Tablet 8 mg
Generic	Betahistine Dihydrochloride
Weight	8 mg
Type	Tablet
Therapeutic Class	Drugs used in meniere's diseases
Manufacturer	Opsonin Pharma Ltd.
Available Country	Bangladesh
Last Updated:	October 19, 2023 at 6:27 am

Uses

Meniere's disease and Meniere-like syndromes are characterized by attacks of vertigo, tinnitus and/or progressive loss of hearing, usually accompanied by nausea and vomiting.

Dosage

Tiniril Tablet 8 mg dosage

Adults: Initial oral treatment is 8 to 16mg three times daily, taken preferably with meals. Maintenance doses are generally in the range 24-48 mg daily. Daily dose should not exceed 48mg. Dosage can be adjusted to suit individual patient needs. Sometimes improvement could be observed only after a couple of weeks of treatment. There is no data available for patients with hepatic impairment. There is no data available for patients with renal impairment. There is limited data in the elderly, betahistine should be used with caution in this population.Children and adolescents: Betahistine tablets are not recommended for use in children and adolescents below age 18 due to lack of data on safety and efficacy.

Side Effects

Betahistine is generally well tolerated and there is no known serious adverse effects. In some circumstances gastrointestinal disturbances, headache, rashes and pruritus have been reported.

Precaution

Caution is advised in the treatment of patients with peptic ulcer or a history of peptic ulceration, because of the occasional dyspepsia encountered in patients on betahistine. Caution should be exercised in patients with bronchial asthma. Caution is advised in prescribing betahistine to patients with either urticaria, rashes or allergic rhinitis, because of the possibility of aggravating these symptoms. Caution is advised in patients with severe hypotension. Patients with rare hereditary problems of galactose intolerance, the Lapp lactase deficiency or glucose-galactose malabsorption should not take this medicine.Effects on ability to drive and use machines: Rare reports of drowsiness associated with betahistine have been made. Patients should be advised that they are affected in this way they should avoid activities requiring concentration, such as driving and operating machinery.

Interaction

There are no proven cases of hazardous interactions. There is a case report of an interaction with ethanol and a compound containing pyrimethamine with dapsone and another of potentiation of betahistine with salbutamol. Betahistine is a histamine analogue, concurrent administration of H1 antagonists may cause a mutual attenuation of effect of the active agents.

Pregnancy & Breastfeeding use

In Pregnancy: The safety of Betahistine in human pregnancy has not been completely established, although there is no known teratogenic effect in animals. A careful assessment of potential benefits should be made before prescribing Betahistine in pregnancy.In Lactation: Betahistine is excreted in the breast milk of nursing mothers in concentrations similar to those found in plasma. Toxicity to the neonate at these concentrations is not known.

Contraindication

Betahistine is contraindicated in patients with phaeochromocytoma. As betahistine is a synthetic analogue of histamine it may induce the release of catecholamines from the tumour resulting in severe hypertension. Hypersensitivity to the active substance.

Acute Overdose

The symptoms of betahistine overdose are nausea, vomiting, dyspepsia, ataxia and seizures. More serious complications (convulsion, pulmonary or cardiac complications) were observed in cases of intentional overdose of betahistine especially in combination with other overdosed drugs. No specific antidote. Gastric lavage and symptomatic treatment are recommended.