Fixed Combinations of Primrose root, Sundew, and Thyme Published April 4, 1992
Composition of Drug
Fixed combinations consisting of:
Primrose root corresponding to B. Anz. 122, July 6, 1988; Sundew corresponding to B. Anz. 228, December 5, 1984; Thyme corresponding to B. Anz. 228, December 5, 1984;
and their preparations in effective dosage.
Uses
Catarrhs of the respiratory tract with spastic cough.
Contraindications
None known.
Side Effects
Occasionally, gastric discomforts and nausea may occur.
Interactions with Other Drugs
None known.
Dosage
Unless otherwise prescribed:
The individual components of the combination must each be present at 50 - 75 percent of the daily dosage given in the monographs for the individual herbs.
Mode of Administration
Comminuted drug and galenical preparations for oral intake.
Actions
An expectorant effect is documented for preparations of primrose root and thyme. Thyme and sundew have bronchospasmolytic action, primrose root has secretolytic action, and sundew has antitussive action. Pharmacological tests for the effectiveness of fixed combinations are not available.
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