When I wake have continuous sneezing and followed by runny nose at times or when I wake up and see bright light such as sunlight or laptop screen gets sneezing or strong smell of soaps or while sweeping the room and during cleaning the house or while cooking smell of tadka makes me sneezing and to stop this I take montovent lc tablet when I have this type of allergy thing though it gives me relief but it makes me sleepy for couple of hours let me know how to deal with this sneezing problem