Noscapine is a benzylisoquinoline alkaloid derived from the opium poppy, commonly known for its antitussive (cough-suppressing) effects. However, recent studies have indicated that noscapine may also possess analgesic properties and could be involved in the modulation of neuropathic pain.
### Sigma Receptors
The sigma receptors are a class of receptors that are distinct from typical opioid receptors and are thought to be involved in various


