title: Toxic and allergic reaction to spider venom.
mesh_terms: D000818:Animals; D006801:Humans; D006967:Hypersensitivity / Q000150:complications* / Q000276:immunology; D001098:Spider Bites / Q000150:complications* / Q000276:immunology; D013112:Spiders; D014688:Venoms / Q000633:toxicity*
chemical_list: D014688:Venoms