Search results
Results from the WOW.Com Content Network
Promethazine, sold under the brand name Phenergan among others, is a first-generation antihistamine, sedative, and antiemetic used to treat allergies, insomnia, and nausea. It may also help with some symptoms associated with the common cold [ 4 ] and may also be used for sedating people who are agitated or anxious, an effect that has led to ...
An equianalgesic chart can be a useful tool, but the user must take care to correct for all relevant variables such as route of administration, cross tolerance, half-life and the bioavailability of a drug. [5] For example, the narcotic levorphanol is 4–8 times stronger than morphine, but also has a much longer half-life. Simply switching the ...
Clark's rule is a medical term referring to a mathematical formula used to calculate the proper dosage of medicine for children aged 2–17 based on the weight of the patient and the appropriate adult dose. [1] The formula was named after Cecil Belfield Clarke (1894–1970), a Barbadian physician who practiced throughout the UK, the West Indies ...
Diphenhydramine (Benadryl) was synthesized in 1943, tripelennamine (Pyribenzamine) was patented in 1946, and promethazine (Phenergan) was synthesized in 1947 and launched in 1949. [ 22 ] [ 23 ] [ 24 ] By 1950, at least 20 antihistamines had been marketed. [ 25 ]
What links here; Related changes; Upload file; Special pages; Permanent link; Page information; Cite this page; Get shortened URL; Download QR code
702 H Street, NW, Suite 300, Washington, DC 20001 Tel: 202-462-1177 • Fax: 202-462-4507 Mr. Charles Koch Chairman and CEO, Koch Industries P.O. Box 2256
To change this template's initial visibility, the |state= parameter may be used: {{Routes of administration, dosage forms | state = collapsed}} will show the template collapsed, i.e. hidden apart from its title bar. {{Routes of administration, dosage forms | state = expanded}} will show the template expanded, i.e. fully visible.
The term dosage form may also sometimes refer only to the pharmaceutical formulation of a drug product's constituent substances, without considering its final configuration as a consumable product (e.g., capsule, patch, etc.). Due to the somewhat ambiguous nature and overlap of these terms within the pharmaceutical industry, caution is ...