- Using intranasal lidocaine to reduce food intake. Greenway, F.L., Martin, C.K., Gupta, A.K., Cruickshank, S., Whitehouse, J., DeYoung, L., Kamdar, K., Caruso, M.K., Roberts, A.T., England, M., Dumas, K., Laidlaw, B.J., Rogers, B., Cowley, M.A. Int. J. Obes. (Lond) (2007)