Fragile X disorders include two distinct conditions: fragile X syndrome (the most common single-gene cause of developmental delay and autism) and an entirely separate group of premutation syndromes.

Some researchers have observed that the diagnostic criteria for ASD have evolved during that time ... connection between ASD ...

What is lupus, and what does it do to your body? I just had a friend diagnosed with it after many months of tests. — T.S.B.

Objectives To compare the sensitivity of 2019 European Alliance of Associations for Rheumatology/American College of Rheumatology (EULAR/ACR) classification criteria against 1997 ACR criteria for ...

Individuals with IBD, especially CD, have an increased risk for myocardial infarction, ischemic heart disease, cerebrovascular accident, and major adverse cardiovascular events.

A 35-year-old man presents with a chief complaint of purple discoloration of his toes and associated skin lesions that have been present for the past month.

Dysregulation of the alternative complement pathway, hallmarked by isolated reduction of the serum C3 fraction, is now recognized as an additional feature of lupus nephritis. Persistent, isolated low ...

Diagnostic performance of LGUS for pSJD using the 2016 ACR/EULAR pSjD criteria as reference standard When assessing the sensitivity, specificity, PPV and NPV of pathology of grade ≥2 in any of the ...

Current diagnostic criteria for eating disorders fail to capture a broad range of weight-loss behaviors characteristic of anorexia nervosa, bulimia nervosa, and binge eating disorder that are not ...

In this Lupus & You recording, medical experts and guest speakers share insights that challenge the misconception that lupus only affects women. Learn about the experiences of men living with lupus, ...