A nurse is reinforcing teaching with a group of nurses about the administration of nitroglycerin. Which of the following routes of administration provides the most rapid onset for the client?

A. Multiple sclerosis is a chronic autoimmune disease affecting the central nervous system, not caused by statins or involving muscle inflammation.

B. Rhabdomyolysis is the breakdown of muscle tissue that leads to the release of muscle fiber contents into the bloodstream. It can be caused by statin medications among other factors.

C. Dystonia is a movement disorder characterized by involuntary muscle contractions, unrelated to muscle breakdown.

D. Spasticity is a condition where certain muscles are continuously contracted, causing stiffness or tightness of the muscles, also unrelated to muscle breakdown.

A. Giving methylphenidate with food may help alleviate gastrointestinal side effects but is not directly related to sleep disturbances.

B. The timing of medication administration, particularly if methylphenidate is being given too late in the day, can contribute to sleep disturbances.

C. Sleep apnea is a significant concern but is not directly related to the child's sleep disturbances since starting methylphenidate.

D. While school performance may be impacted by sleep disturbances, addressing the timing of medication administration is more directly relevant to the child's sleep issues.