What causes adenoids to swell?

During the early years, adenoids help protect infants from infection by trapping bacteria and viruses that enter the body through the nose. Adenoids that become infected usually become enlarged, but return to their normal size when the infection subsides. Enlarged adenoids can also be caused by allergies.Click to see full answer. Likewise, people ask, what causes adenoids to swell in adults?The common causes of adenoid hypertrophy in adults are chronic infection and allergy. Pollution and smoking are also important predisposing factors. Sometimes it is also associated with sinonasal malignancy, lymphoma and HIV infection. Study shows that 21 % of adult nasal obstruction is due to adenoid hypertrophy.Also, how do you treat enlarged adenoids naturally? Treatment and remedies A prescription steroid nasal spray may be able to decrease the size of the adenoids. Eating healthful foods, getting enough sleep, and drinking plenty of water can keep the immune system functioning well and help reduce the risk of enlarged adenoids. Moreover, how do you treat swollen adenoids in adults? Your doctor may monitor the adenoids’ size over time. He or she may prescribe a nasal spray to reduce swelling. Surgery to remove your adenoids and tonsils at the same time is common. This is common if you have frequent ear and throat infections, trouble breathing, or sleep apnea.How do I know if my adenoids are enlarged? The signs and symptoms of enlarged adenoids include: snoring. pauses in breathing during sleep. strained or noisy breathing. restless sleep. breathing more through the mouth than the nose. bad breath or dry, cracked lips resulting from mouth breathing. difficulty swallowinga nasal-sounding speaking voice.