background: anxiety-related traits have been attributed to sequence variability in the genes coding for serotonin transmission in the brain. two alleles, termed long (l) and short (s) differing by 44 base pairs, are found in a polymorphism identified in the promoter region of serotonin transporter gene. the presence of the short allele and ss and ls genotypes is found to be associated with the ...

Recurrent Aphthous Stomatitis (RAS) is a disorder characterized by recurring ulcers in the oral mucosa in patients with no other signs of disease. This condition is also called as Sutton’s disease, especially in the case of major, multiple or recurring ulcers. RAS appears to represent several pathological states with similar clinical manifestations, including immunologic disorders, hematologic ...

Oral ulcers are diverse in number. Recurrent aphthous ulceration is the most common form of painful ulcerations in oral cavity. The diagnosis is well defined but the etiology and pathogenesis remains unclear. It is common condition affecting 20% of general population. This review article provides the exact etiology, diagnosis, criteria and treatment of RAS.

Aims: The study aims to appraise the clinical efficiency of 2% ethanolic thuja orientalis extract in comparison effect kenalog orabase patients with recurrent aphthous stomatitis RAS. Materials and methods: This research included eighty active lesions, twenty were treated extract, orabase, as a control positive, without treatment negative. Results: results showed good effective response topical...

OBJECTIVE To evaluate pentoxifylline for the treatment of recurrent aphthous stomatitis. DESIGN A 60-day, randomized, double-blind, placebo-controlled trial with a 60-day no treatment follow-up. SETTING An oral medicine specialist referral center in Manchester. PARTICIPANTS Forty-nine volunteers who passed the initial assessment for recurrent aphthous stomatitis entered a pretrial phase i...

Recurrent aphthous stomatitis (RAS) is one of the most common oral mucosal condition, but little is known of its etiology or pathogenesis. Several factors have been postulated to be the cause of this condition. Currently, the most widely accepted etiology is that RAS is a localized immunological disorder. The treatment modalities for RAS, till recently, were aimed at providing symptomatic relie...

Recurrent aphthous stomatitis (RAS) is a disorder characterized by recurrent ulcerations limited to the oral mucosa. Many specialists and researchers in the domain of oral medicine and other fields do not recognize a single disease in RAS, but several pathologic states with similar clinical characteristics. Even though the real cause is unknown, there are some predisposing factors such as anemi...