25 years old female patient with sinus infection presents with 12 days of sinus congestion, intermittent fever, headache. Symptoms are not improving despite trying her Neti-pot and Flonase nasal spray. She thought she was getting better last week but has felt worse for the past 48 hours. She has a history of seasonal allergies, well controlled, she is taking Flonase Nasal spray daily T: 100.1, HR 88, BP 112/64, Ht: 5'8” Wt: 145 pounds. No acute distress. Mildly ill appearing. Conjunctiva pink. TMs pearly gray with bilateral effusions. Nasal mucosa red, swollen, green mucous noted. Bilateral maxillary sinuses tender. Pharynx red, drainage noted. Anterior cervical lymph nodes 1cm bilat. Lungs CTA. CV RRR. ABD: soft, non-tender, no hepato-splenomegaly (HSM).Last CBC, CMP (creatinine 0.9), TSH, Lipid Panel - all WNL.
Diagnosis: Acute Bacterial Rhinosinusitis
What plan of care do you recommend for this patient?