Doxycycline is a semi-synthetic tetracycline antibiotic prescribed to treat various bacterial infections such as urinary tract and bladder infections. Veterinarians also use Doxycycline to treat some diseases such as Rocky Mountain Spotted Fever and Lyme disease.
Habituation is actually a good thing; it indicates that the child is learning. For example, when there's a loud noise, Parker is startled and looks at whatever makes the noise. He is scared that the loud noise might mean danger.
To fluctuate is defined as to change in amount or rise and fall. An example of fluctuate is when a temperature goes from hot to cold to hot. -Â·atÂ·ed, -Â·atÂ·ing. 1  to move back and forth or up and down; rise and fall; undulate, as waves.  to be continually changing or varying in an irregular way: prices fluctuated wildly.