354 Possible Causes for Lacrimation in USA

  • Upper Respiratory Infection

    Allergic rhinitis is characterized by itchy eyes and excessive lacrimation; it is often seasonally exacerbated or related to certain allergen exposure, which differentiates[1]

  • Sinusitis

    Lacrimation and conjunctivitis often accompany inflammation of the upper respiratory passages.[2]

  • Organophosphate Poisoning

    muscarinic acetylcholine receptors symptoms of visual disturbances, tightness in chest, wheezing due to bronchoconstriction, increased bronchial secretions, increased salivation, lacrimation … The effects of organophosphate poisoning on muscarinic receptors are recalled using the mnemonic SLUDGEM (salivation, lacrimation, urination, defecation, gastrointestinal … motility, emesis, miosis) An additional mnemonic is MUDDLES: miosis, urination, diarrhea, diaphoresis, lacrimation, excitation, and salivation.[3]

  • Carcinoid Tumor
  • Adenoma

    Pleomorphic adenoma of the lacrimal gland Classification and external resources Lateral orbitotomy for excision of lacrimal gland ICD - 10 Pleomorphic adenoma is a neoplastic … Lacrimal gland tumors represent approximately 9% of all orbital masses. … Epithelial Lacrimal Gland Tumors.[4]

  • Androgen Therapy

    stimulating conjunctival epithelial healing and improving lacrimal gland function. … “The model of the lacrimal gland functional unit has now expanded to include the role of androgens,” she said. … “However, androgen deficiency alone does not cause lacrimal gland inflammation.[5]

  • Dacryocystitis

    The morphogenesis of the lacrimal system occurs in three stages, as follows: [2] Formative stage of the lacrimal lamina (Carnegie stages 16-18) Formative stage of the lacrimal … The lacrimal sac lies in the bony lacrimal fossa derived from the lacrimal and maxillary bones. … The lacrimal sac is covered on its outer surface by the lacrimal fascia of the periorbita.[6]

  • Carcinoma

    Of the malignant epithelial lacrimal gland tumors, about 60% are adenoid cystic carcinomas, and these most often involve the orbital lobe of the lacrimal gland. … Adenoid cystic carcinoma of the lacrimal gland: Is there a cure…yet? … Epithelial tumors of the lacrimal gland: an update.[7]

  • Blocked Tear Duct

    It is more heavily relied upon in children, in whom lacrimal irrigation is impossible without deep sedation. … If the DDT result is normal, severe lacrimal drainage dysfunction is highly unlikely. … to the lacrimal fossa.[8]

  • Mikulicz Disease

    Mikulicz disease is characterized by the chronic and benign enlargement of the glandular structures situated in the head and neck, with the parotid, lacrimal and other salivary … believe that Mikulicz disease, Mikulicz syndrome as well as Sjogren's syndrome all refer to the same condition- an autoimmune lymphocytic inflammation of the salivary and lacrimal … The enlargement of the lacrimal glands, on the other hand, may lead to a reduction or absence of tear secretion.[9]

Similar symptoms


  1. Upper Respiratory Tract Infections, http://www.clevelandclinicmeded.com/medicalpubs…
  2. Rhinitis and Sinusitis in Small Animals - Respiratory System, http://www.merckvetmanual.com/mvm/respiratory_s…
  3. Organophosphate poisoning, https://en.wikipedia.org/wiki/Organophosphate_p…
  4. Pleomorphic adenoma (benign mixed tumor) of the lacrimal gland, http://eyewiki.aao.org/Pleomorphic_adenoma_(ben…
  5. Cyclosporine and androgen therapy are promising dry eye remedies, http://www.healio.com/ophthalmology/cornea-exte…
  6. Dacryocystitis: Practice Essentials, Background, Epidemiology, http://emedicine.medscape.com/article/1210688-overview
  7. Adenoid Cystic Carcinoma of the Lacrimal Gland, http://eyewiki.aao.org/Adenoid_Cystic_Carcinoma…
  8. Nasolacrimal duct obstruction - Wikipedia, https://en.wikipedia.org/wiki/Congenital_lacrim…
  9. Mikulicz Disease, https://www.symptoma.com/en/info/mikulicz-disease