Salivary gland swelling can be caused by various conditions, including: Common Causes: 1. Infections: Viral: Mumps (common in children), flu, or Coxsackievirus. Bacterial: Often due to Staphylococcus aureus, leading to sialadenitis (infection of the salivary gland). 2. Salivary Duct Obstruction: Salivary stones (sialolithiasis): Block saliva flow, leading to pain and swelling. Mucous cysts: Small fluid-filled sacs blocks salivary ducts. 3. Autoimmune Diseases: Sjogren’s syndrome: it leads to dry mouth and gland swelling. Lupus or rheumatoid arthritis: also leads to inflammation of salivary gland 4. Tumors (whether Benign or Malignant)like Pleomorphic adenoma, Mucoepidermoid carcinoma or adenoid cystic carcinoma: Malignant tumors also leads to salivary gland swelling, so needs proper evaluation. 5. Dehydration & Poor Oral Hygiene causes thickened saliva, thus increasing the risk of infection. 6. Medications & Medical Conditions: Antihistamines, diuretics, or blood pressure medications Diabetes or HIV all leads to gland swelling. Following are Symptoms Pain, swelling Dryness of mouth or thickened saliva. Foul taste or pus drainage from ducts, Bad breath. Fever Lump or growth Salivary gland swelling can be caused by various conditions, including: Common Causes: 1. Infections: Viral: Mumps (common in children), flu, or Coxsackievirus. Bacterial: Often due to Staphylococcus aureus, leading to sialadenitis (infection of the salivary gland). 2. Salivary Duct Obstruction: Salivary stones (sialolithiasis): Block saliva flow, leading to pain and swelling. Mucous cysts: Small fluid-filled sacs blocking ducts. 3. Autoimmune Diseases: Sjogren’s syndrome: Causes dry mouth and gland swelling. Lupus or rheumatoid arthritis: Can contribute to inflammation. 4. Tumors (Benign or Malignant): Pleomorphic adenoma: Common benign tumor. Mucoepidermoid carcinoma or adenoid cystic carcinoma: Malignant tumors requiring medical evaluation. 5. Dehydration & Poor Oral Hygiene: Leads to thickened saliva, increasing the risk of infection. 6. Medications & Medical Conditions: Antihistamines, diuretics, or blood pressure medications can reduce saliva production, increasing risk. Diabetes or HIV may contribute to gland swelling. Symptoms to Watch For: Pain, swelling, and tenderness (one or both sides). Dry mouth or thick saliva. Foul taste or pus drainage from ducts. Fever (if infection is present). Lump or growth (if tumor is suspected). Would you like help identifying possible causes based on your symptoms? For those experiencing chronic sore throat , mouth ulcers, salivary gland infection or swelling and other oral and throat problems treatment in Mulund or Mumbai, tonsillitis solutions, or mouth and voice care near me, Dr. Sheetal Radia provides expert mouth and throat care with a personal approach. Recognized among top ENT doctors in Mumbai