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.
SERUM OSMOLARITY/ OSMOLALITY. Osmolality is the number of particles per kilogram of water (mOsm/kg). It is determine by the number. of particles in solution and not by particle size or valence. Example: glucose and albumen equal. 1 mOsm/ mmol of particles salt (N. a. CI) equals 2 mOsm/mmol.