A day after withdrawing his controversial remarks regarding allopathy, Yoga guru Ramdev launched a fresh offensive by tweeting 25 questions aimed at practitioners of modern medicine, and pharmaceutical companies. The advocate for Ayurveda questioned why allopathy had been unable to find permanent, faultless cures with side-effects for ailments like diabetes, hypertension etc. A day earlier, Union Health Minister Harsh Vardhan had reprimanded Ramdev for his comments. Watch the full video for more.