For your question about the dosage and duration of Vertin 8 mg (Betahistine) for giddiness in a 35-year-old male, here are the key points to consider:

1. Typical Dosage:

   • Vertin 8 mg tablets are usually prescribed at 8 mg, taken two to three times daily.
   • The exact dose may vary based on symptom severity and individual response.

2. Duration of Treatment:

   • Treatment length depends on the cause of giddiness and response to medication.
   • Typically taken for several weeks; your doctor will determine the appropriate duration.

3. Medical Supervision:

   • Follow your healthcare provider's instructions on dosage and duration.
   • Do not self-medicate or alter the dose without consulting your doctor.

4. Possible Side Effects:

   • Side effects may include headache, nausea, or stomach upset.
   • Report any unusual symptoms to your doctor.

5. Consultation:

   • A proper medical evaluation is essential to confirm that Vertin is suitable for you.
   • This ensures treatment is tailored to your specific condition.

Always consult your healthcare provider before starting or stopping any medication to ensure safe and effective treatment.