[U2Q] Nia has been taking increasing doses of an SSRI with a…

Nia has been taking increasing doses of an SSRI with a long half-life for several weeks. In an effort to produce an improved therapeutic effect, her doctor prescribes her a high dose of a different SSRI with a much shorter half-life. Nia begins to display signs of EPS, some agitation, and even disorientation. Nia is probably showing signs of: