Olfactory function is affected by age and gender. However, there are few data on smell function in various racial/cultural groups, in particular, in different-aged African-Americans. Therefore, this study sought to determine if there is a relationship among age, gender, and race for smell identification. Sixty healthy African-Americans and 60 Caucasians between the ages of 20-40 and 60-80 years...

abstract trademarks describe the goods or services that its owners are using sign to distinct their goods or services from competitor’s goods or services. these symptoms are so far mainly includes a range of traditional symptoms such as visual symptoms. but in the two past decades, smell trademarks also stepped into the sphere. smell trademarks are too strong indicator of origin. this feature i...

INTRODUCTION Smell identification deficits are associated with negative symptoms in schizophrenia, particularly in males. Far less information is known about the relationship of odor detection sensitivity (acuity) and negative symptoms in schizophrenia, and currently there is a dearth in sex-stratified research specifically examining odor sensitivity and smell identification. METHODS Fifty-ei...

OBJECTIVES To investigate olfaction in general population, prevalence of olfactory dysfunction and related risk factors. DESIGN Cross-sectional population-based survey, distributing four microencapsulated odorants (rose, banana, musk and gas) and two self-administered questionnaires (odour description; epidemiology/health status). SETTING The survey was distributed to general population thr...

OBJECTIVE Patients with Parkinson's disease (PD) frequently complain of a diminished sense of smell. Less frequently, they may complain of taste impairment. In the present study, we investigated the symptoms, frequency, and severity of taste impairment as well as smell impairment in PD patients and compared the results with those of age- and sex-matched healthy controls. PATIENTS AND METHODS ...

Bright light therapy has been shown to have a positive impact on seasonal affective disorder (SAD), depression and anxiety. Smell has also has been shown to have effects on mood, stress, anxiety and depression. The objective of this study was to investigate the effect of the combination of light and smell in a non-adaptive cycle. Human subjects were given smell (lemon, lavender or peppermint) a...

Taste and smell functions were measured in 18 unselected patients with untreated primary hypothyroidism, and in 15 of the 18 patients after treatment with thyroid hormones. Before treatment, 9 of the 18 patients (50 per cent) were aware of some alteration in their sense of taste, and 7 of the 18 patients (39 per cent) were aware of some alteration in their sense of smell. Distoritions of tase (...

Introduction: Sniffin’ Sticks smell identification test is a tool used for evaluation of olfactory function but the results are culture-dependent. It relies on the subject’s familiarity to the odorant and descriptors. This study aims to develop the Malaysian version of Sniffin’ Sticks smell identification test suitable for local population usage. Materials and Methods:   The o...

OBJECTIVES To estimate the prevalence of, and explore potential risk factors for, taste and smell dysfunction in the general population of the USA. DESIGN A cross-sectional study. SETTING A cross-sectional analysis of data collected in the National Health and Nutrition Examination Survey (NHANES 2013-2014). PARTICIPANTS A total of 3519 men and women aged 40 years and older who participate...