A 15 yrs old patient of causticum developed pleural effusion.he was treated with ATT for 6 months. there after he developed headache which aggravates in every change of season.choose the correct line of treatment?
1. prescribe him nosode like bacilinum or tuberculinum 2. tret the patient with causticum. 3. prescribe prescribe causticum and tuberculinum alternate 4. modality " < change of season" should be given importance. 5 any other advice