Final answer:
Atracurium and Cisatracurium are the neuromuscular blocking drugs associated with increased histamine release.
Step-by-step explanation:
The neuromuscular blocking (NMB) drugs that are associated with increased histamine release are:
- Atracurium
- Cisatracurium
These drugs belong to the intermediate-acting NMB drug class. The histamine release can cause adverse effects such as hypotension, flushing, and bronchospasm in some patients.