-39%. The teen pregnancy rate was 142 pregnancies per 1,000 females aged 15-19 in Nevada in 1988, and 111 in the U.S. The U.S. teen pregnancy rate peaked in 1990 at 116.9 pregnancies per 1,000 females aged 15-19, but state data are not available for that year.
Gilbertâs syndrome is a fairly common, mild liver disorder that is caused by an inherited deficiency of an enzyme involved in the metabolism of bilirubin.In people with Gilbertâs syndrome, the bilirubin is typically mildly elevated and often fluctuates.ilbertâs syndrome is a fairly common, mild liver disorder that is caused by an inherited deficiency of an enzyme involved in the metabolism of bilirubin.
Issacs' syndrome (also known as neuromyotonia, Isaacs-Mertens syndrome, continuous muscle fiber activity syndrome, and quantal squander syndrome) is a rare neuromuscular disorder caused by hyperexcitability and continuous firing of the peripheral nerve axons that activate muscle fibers.ssacs' syndrome is only one of several neurological conditions that can be caused by potassium channel antibodies. Anticonvulsants, including phenytoin and carbamazepine, usually provide significant relief from the stiffness, muscle spasms, and pain associated with Isaacs' syndrome.