Irrespective of side effects, the patient must continue with anti-TB medication. One of the four medicines, isoniazid causes certain side effects such as deficiency of vitamin B-6; hence Vitamin B-6 10mg daily should be taken. Acidity, nausea and vomiting are caused by many anti-TB drugs but in due course they disappear. In the meantime she can take pantoprazole (sold as Pantodac) 40 mg just once daily.