Lice Treatment: Examples of Over-the-Counter Products. Lice Treatment: Examples of Over-the-Counter Products. Lice Treatment: Examples of Over-the-Counter Products. There are quite a few over-the-counter products that claim to kill lice or their eggs (nits). Permethrin 1% creme rinse (such as Nix). Pyrethrins and piperonyl butoxide shampoo (such as RID).
In general, if someone has an increased serum osmolality, it is due to either decreased water in the blood or increased solutes. If the person has decreased serum osmolality, it is due to increased fluid levels.
The serum or plasma osmolality is a measure of the different solutes in plasma. It is primarily determined by sodium and its corresponding anions (chloride and bicarbonate), glucose, and urea.Osmoles per kilogram of water defines osmolality, while osmoles per liter of solution defines osmolarity.he serum or plasma osmolality is a measure of the different solutes in plasma. It is primarily determined by sodium and its corresponding anions (chloride and bicarbonate), glucose, and urea.