3234
Aside from its cold - inducing sensation capabilities , menthol exhibits cytotoxic effects in cancer cells , induces reduction in malignant cell growth , and engages in synergistic excitation of GABA receptors and sodium ion channels resulting in analgesia .
 menthol, GABA, sodium
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 menthol, GABA, sodium