Increasing evidence indicates that changes in the redox system may contribute to the
pathogenesis of multiple optic neuropathies. Optic neuropathies are characterized by the …

Many biological processes display circadian rhythms in activity, which presumably operate
to coordinate cellular functions with daily environmental oscillations. The diurnal changes in …

It is a well-known fact that the retina is one of the tissues in the body, which is richest in
dopamine (DA), yet the role of this system in various visual functions remains unclear. We …

Background Melatonin is used to treat sleep disorders in both children and adults with
intellectual disability (ID), although it has no product license for such use. The evidence for …

Melatonin is a widely distributed and important signal molecule that occurs in unicellular
organisms, plants, and fungi in addition to animals and humans. It is the main hormone of …

Natural and herbal remedies, also known as “alternative” or “complementary” medicines,
have grown tremendously in popularity over the past two decades, becoming a major …

This study examined the composition of over-the-counter (OTC) sleeping pills in Hong Kong
and reviewed the current knowledge about the hypnotic efficacy and safety of their major …

Purpose: To report a unique case of a woman who developed simultaneous bilateral
maculopathy presumed to result from intake of sertraline hydrochloride, a serotonin reuptake …

Peripheral nerve injury is an important clinical problem that can exert hazardous effects on
the health of patients. For this reason, there are more studies conducted on the regeneration …

Intravitreal delivery can maximize the intensity of therapeutic agents and extend their
residence time within ocular tissue. Melatonin is a lipophilic molecule that crosses freely …