The Delhi Government has decided to ban over-the-counter (OTC) sale of nonsteroidal anti-inflammatory drugs (NSAIDs) like Aspirin, Dispirin, Brufen, Voveran, etc. From August 15 till November 30 as the use of these, according to experts, may pose a threat to dengue patients.“NSAIDs drugs (Aspirin, Dispirin, Brufen, Voveran, etc.) will be banned for over-the-counter (OTC) sale by chemists from August 15 till November 30. It will be sold only on the basis of prescription by a qualified doctor.