Final answer:
Bupivacaine HCl (Marcaine) has the therapeutic effects of pain relief, muscle relaxation, and numbness.
Step-by-step explanation:
The therapeutic effects of Bupivacaine HCl (Marcaine) include pain relief, muscle relaxation, and numbness. Bupivacaine is an analgesic that helps reduce pain without loss of consciousness. In higher doses, it can act as a narcotic, reducing pain with drowsiness and loss of consciousness.