Risperidone, marketed under the trade name RISPERDAL®, is an atypical antipsychotic medication that was first approved by the US Food and Drug Administration (FDA) on December 29, 1993.
Levofloxacin is an effective synthetic antibiotic for treating various bacterial infections, including those affecting the respiratory and urinary tracts, skin, soft tissues, and prostate.
Donepezil, a small molecule, acts as an acetylcholinesterase inhibitor, preventing the breakdown of the neurotransmitter acetylcholine in the brain, thus helping improve cognition.
Dextromethorphan (DXM) is a synthetic analog of codeine, but unlike codeine, it is not a narcotic and does not have the same potential for abuse or addiction.