So my 3 yr old son has had sinus issues for about 3 months now. (The picture is how I found him when he woke up this morning.) They are trying him out on Zytec and doing a referral to an allergist and the allergist may do an ENT referral. He tried Benadryl, but it made him really tired and he couldn't sleep. Needless to say he was very cranky. We think it might be a mold allergy since we've had mold problems we thought were addressed in the house, but they didn't replace the air ducts, or c...