Answer
Dec 28, 2025 - 05:24 AM
Colds typically last about 7 to 10 days, though some symptoms like a cough can linger longer. Sinus infections (sinusitis) can last from about 10 days to several weeks, depending on whether they are viral or bacterial. If symptoms persist beyond 10 days or worsen, it’s a good idea to consult a healthcare professional.