Hyoscyamine or Hyoscyamus: in hallucinations and hypochondriasis.
Other salts of Hyoscyamine are not described because (used substantially as the above.
The leaves of the yellow and black-fruited wild Atropa belladonna contain hyoscyamine and atropine, the latter being in small quantity only.
According to a research by Ladenburg, hyoscyamine is associated with atropine, both in the Belladonna and Datura plants.
Hyoscyamine is mainly identified by its power of dilating the pupil of the eye.
Hyoscyamine neutralises acids fully, and forms crystallisable salts, which assume for the most part the form of needles.
Atropine, homatropine, and hyoscyamine show an alkaline reaction with phenolphthalein: atropine and homatropine give a precipitate with HgCl{2}.
According to Thorey,[510] hyoscyamine crystallises out of chloroform in rhombic tables, and out of benzene in fine needles; but out of ether or amyl alcohol it remains amorphous.
The dose of the uncrystalline hyoscyamine is 6 mgrms.
The latter plant was considered to contain a new alkaloid, "Duboisine," but duboisine is a mixture of hyoscyamine and hyoscine.
Hyoscyamine is isomeric with atropine, is very poisonous, and is used as a medicine for neuralgia, like belladonna.
Hyoscyamine crystallizes in the acicular form, with greater difficulty even than atropine, it also forms less compact crystals.
According to this view hyoscyamine ought to be the hyoscinate of hyoscine, or at any rate an isomer of this body.
Hoehn and Reichardt have recently studied hyoscyaminein a very complete manner.
I have worked with the hyoscyamine of both Merck and Trommsdorff, as well as with a product which I obtained from hyoscyamus seeds myself.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "hyoscyamine" in a variety of sentences. We hope that you will now be able to make sentences using this word. Other words: alcohol; arsenic; depressant; poison
