Dear Ms. Aruna
Thanks for your query.Stamlo
) is meant to be used as a drug for lowering blood pressure. It is not a drug for vertigo/giddiness primarily. The dosage can be once or twice daily.
The value of 150/140 is a bit surprising. It should be rechecked. Fluctuations in BP are determined by your physical / mental stress
If he gets symptomatic again please take him to ER (emergency room).
Feel free to discuss further.