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See here, Mantoux test
of 10mm is usually high chance of TB. You need to get your sputum tested if you have cough
. Hairfall can be because of such disease as well. He has given you medicine for probably Atypical mycobacteria
which is not TB but organism similar to TB which can cause same symptoms but not proper treatment as many more drugs are needed. You need to get Chest X-ray, and PCR for confirmation which will be best for you. Eat healthy protein rich food like eggs, chicken, pulses, cereals, soyabean. Drink plenty of water. Avoid sunlight exposure. Keep head clean and dry. Discuss with your Dermatologist
about this condition and get proper advice and solution.