Codeine and Papaverine

Codeine noun - Derivative of opium; used as an antitussive (to relieve coughing) and an analgesic (to relieve pain).

Papaverine and codeine are semantically related in narcotic topic. In some cases you can use "Papaverine" instead a noun "Codeine".

Papaverine noun - An alkaloid medicine (trade name Kavrin) obtained from opium; used to relax smooth muscles; it is nonaddictive.

Codeine and papaverine are semantically related in narcotic topic. You can use "Codeine" instead a noun "Papaverine".