Latin, Guaiacol (Gen., Guaiacolis)

Eng., Guaiacol. One of the chief constituents of Creosote.

Form

As usually seen, a colorless liquid.

Solubility

In 53 parts of water. Readily soluble in alcohol, glycerin and oils.

Average Dose

8 minims (0.5 mil).

Official Preparation.

Guaiacolis Carbonas (Gen., Guaiacolis Carbonatis)

Eng., Guaiacol Carbonate. Synonym, Duotal. Form.-A white powder.

Odor And Taste

Almost odorless and tasteless. Solubility.-Insoluble in water, soluble in 60 parts of alcohol. Average Dose.-15 grains (1 Gm.).

Therapeutic Action

Antiseptic, germicide, expectorant, antipyretic.

Uses

Employed in the treatment of phthisis, bronchitis, etc. Locally for tonsillitis, orchitis and adenitis. The carbonate is extensively used as an antirheumatic, particularly in certain forms of arthritis.

Administration

Guaiacol may be administered by mouth by incorporating with some bland agent, as emulsion of codliver oil or emulsion of petroleum, but for internal administration the carbonate is used almost exclusively. Its comparative freedom from odor and taste renders it easy to take in powders, which is the preferable form for large doses. Small doses are often given in capsules. The local application of guaiacol and the administration of the carbonate are shown in the following prescriptions:

In a local application, as in the treatment of orchitis, lymphangitis, arthritis, etc.:

M.

Sig

Apply a teaspoonful once daily.

In the treatment of acute bronchitis:

M.

Sig

Apply to chest as directed.

1 Musser and Kelly: Practical Treatment.

Guaiacol Carbonate may be administered in powders or capsules. While in this way it may be mixed with other agents, it is the custom to order it alone.

In the treatment of"rheumatism":

Ft. cht. no. xx.

Sig

One every four hours.

Or:

M.

Sig

Teaspoonful every three hours. (Shake-label.)

Or:

Ft. cap. no. xl.

Sig

-Two (2) every four hours.