A very useful remedy for these situations is Kali Bichromicum. Taking it every 3-4 hours in the 30c potency for a couple of days may alleviate your symptoms and put a smile back on your face. 

For those who find that their sinus complaints are recurring and chronic, or feel they have some underlying weakness which predisposes them, there is a more holistic homeopathic "constitutional" approach. This more comprehensive approach strives to get to the basic underlying disorder, and permanently remove the fundamental imbalance from where these recurrent episodes stem. If you, or someone you know, are interested in exploring this exciting option, click on the following link and submit a request for a 15 minute free evaluation where Sanford Lapedis, N.D. (a classical homeopathic practitioner with more than 30 years experience) will personally call you to explain the benefits of this approach: http://www.homeopathysolutions.com/free-homeopathic-evaluation/