Typically, you’ll take amoxicillin for 7 to 14 days to treat a sinus infection. Your doctor will determine the precise duration based on your individual needs and response to treatment.
Factors Influencing Treatment Duration
- Severity of Infection: A more severe infection may require a longer course of antibiotics. Your Response to Treatment: If symptoms improve quickly, your doctor might shorten the course. However, if symptoms persist or worsen, a longer course may be necessary. Type of Bacteria: The specific bacteria causing the infection can influence how long amoxicillin is effective.
Understanding Your Prescription
Always follow your doctor’s instructions precisely. Do not stop taking amoxicillin early, even if you feel better, unless instructed to do so by your doctor. Stopping treatment prematurely can lead to the infection returning and becoming resistant to antibiotics.
When to Contact Your Doctor
Symptoms worsen or don’t improve after a few days of treatment. You experience new or concerning symptoms, such as a high fever, severe headache, or facial swelling. You have an allergic reaction to the medication (rash, itching, swelling).
Remember, this information is for guidance only. Always consult your doctor or other qualified healthcare professional for diagnosis and treatment of sinus infections. They can provide personalized advice and ensure you receive the appropriate care.


