Your symptoms of painful swelling in the eye, headache, and fever suggest an infection or inflammation that may require more than just eye drops. Brinzox Eye Drops (Brinzolamide) are typically used to lower eye pressure in conditions like glaucoma and are not intended to treat infections or swelling. Using these drops will likely not relieve your swelling, headache, or fever.

It is important to see an ophthalmologist or a doctor promptly to determine the cause of your symptoms and receive appropriate treatment, which may include antibiotics or other medications. If you experience worsening pain, vision changes, or high fever, seek urgent medical care.To narrow down potential causes, we will need some more information.I understand you're dealing with a painful, swollen left eye along with headaches and a slight fever. To help me understand better, could you please provide your age and gender?