Sore throats can cause pain, hoarseness, and burning when you swallow. A persistent sore throat can result from a variety of conditions, including potentially dangerous infections, so its. Frequent episodes of strep throat in adults is something serious, which needs medical attention as soon as possible. In most cases, recurring strep throat is treated with tonsillectomy procedure. This healthhearty article explores ways as to why you may be experiencing it. Many factors can cause a chronic sore throat, including allergies, smoking, and infections. In this article, we explore the possible causes and describe when to see a doctor. A sore throat (pharyngitis) is a common problem and usually is caused by a viral or bacterial infection. Sore throat usually resolves on its own without complications in adults, although it is important to know when to seek medical attention. Viruses can cause a sore throat and other upper respiratory infections, such as the common cold. Some medications can also cause sore throat, such as anti-depressants and anti-histamines etc. They make the throat painful and dry out the mucus in the throat. Breathing dry air can also cause persistent sore throat especially if youre travelling in a dry climate or during winter when the humidity gets very low. But in most cases its a symptom of a viral or bacterial infection.