For Sinusitis: "was prescribed cefdinir 300mg twice daily for 10 days for a sinus infection. I was having sinus headaches and mild fever prior, so at first I did not. Find information about which conditions Cefdinir Oral is commonly used to treat Strep Throat, Acute Maxillary Sinus S. Pneumoniae Bacteria Infection. Cefdinir is an antibiotic in the cephalosporin drug class prescribed to treat For adult infections the usual dose is 300 mg every 12 hours or 600 mg per day for Sinus infection (sinusitis) symptoms can include headaches, a sore throat, and.
I have a bad bronchial and sinus infection. I am taking Cefdinir 300 mg twice a day. How long until the mucus color will clear up indicating that the drug is. Dosage & duration: 300 mg taken twice a day for the period of 10 days told i had a sinus infection.i started the cedfiner on a satuarday night.but sunday after.