Republicans won Democratic-held Senate seats in Arkansas, Colorado, Montana, North Carolina, South Dakota, West Virginia and Iowa, moving beyond the six-seat gain they need to win a majority â and even more power to shape the final two years of Obama's presidency.
Skin Diseases That Cause Dark Spots. 1  Melasma: Itâs one of the commonest causes of grayish patches on the face. 2  Riehlâs Melanosis: It causes grayish or brownish patches on your face resulting from hyper-pigmentation. 3  Poikiloderma of Civatte: This mostly affects the neck area that has been exposed to sunâs rays.
Floaters are mobile spots that occur the vision field. These spots appear when an individual directs his vision onto a bright surface such as a white piece of paper. Age-related changes are the most common causes of floaters. Aging alters the vitreous, a substance that fills and maintains the eyeball shape.