I got severe sneezing accompanied by heavy running nose in the early hours of the day. It is from last 6 months. It lasts for 5 to 10 minutes. If awake from bed late, these will be less. In sleep, sound occurs while respiration some times. No cough. But some times, very light cough type feeling.Lot of green-yellow mucus, comes out when I drink water.For some time, those sneezing-runnig nose occur occassionally, not daily as before. But I always experiencing some wetness in one of my nose holes, eventhough no runnig of any water from it. Please advice my what is my problem. Thank you for your kind,service.