Though it remains a prime pathological hallmark of Alzheimer disease, Aβ amyloid has yet to convincingly prove itself as the major toxic species driving AD. Until such evidence emerges, some ...

Endocrine disorders happen when hormone levels are too high or too low. Fatigue and mood changes are common symptoms of many endocrine disorders. Diabetes is the most common endocrine disorder in the ...

Hormones are natural substances produced in the body. They help to relay messages between cells and organs and affect many bodily functions. Everyone has what are considered “male” and “female” sex ...

Pituitary gland disorders occur when the pituitary gland produces too little or too much of certain hormones. Some examples are Cushing’s disease, empty sella syndrome, and acromegaly. Pituitary gland ...

Hormones are a crucial part of the body's signaling system, and the controlled release of these compounds affects tissues around the body. Each of these hormones induces specific responses from these ...

HRT can also be a concern after treatment. If you’ve been treated for HR+ breast cancer, “There is always some small risk ...

Misinformation around menopause is still frustratingly common—among both doctors and patients. We asked experts why you shouldn't believe these five myths.