The diuretics are generally divided into four major classes, which are distinguished by the site at which they impair sodium reabsorption [1,2]: âLoop diuretics act in the thick ascending limb of the loop of Henle.
Night blindness, also known as nyctalopia, is the inability to see clearly at night or in dim light (such as raining or dark room). Nyctalopia is not an eye disease or disorder. It is actually a symptom or indication of an underlying problem in which some may be serious.
Nystagmus Nystagmus is an involuntary rhythmic shaking or wobbling of the eyes that occurs when children are born with vision loss. Pendular nystagmus is where the eyes rotate back and forth evenly, much like a pendulum, and this is the type of movement noticeable in achromatopsia.