Papaverine hydrochloride

Papaverine hydrochloride (pronunciation: puh-PAV-uh-reen HY-droh-KLOR-ide) is a vasodilator that is used in the treatment of various vascular disorders such as peripheral vascular disease and erectile dysfunction. It is derived from the opium poppy and is classified under the group of medicines known as antispasmodics.

Etymology

The term "Papaverine" is derived from Papaver, the Latin name for the poppy plant, and the suffix "-ine" which is commonly used in the names of alkaloids. The term "hydrochloride" refers to the hydrochloride salt form of the drug, which enhances its solubility and bioavailability.

Pharmacology

Papaverine hydrochloride works by relaxing the smooth muscles in the walls of blood vessels. This causes the vessels to dilate, increasing blood flow and reducing the symptoms of conditions such as peripheral vascular disease and erectile dysfunction.

Usage

Papaverine hydrochloride is typically administered via injection directly into the affected area. The dosage and frequency of administration depend on the specific condition being treated and the patient's response to the medication.

Side Effects

Common side effects of Papaverine hydrochloride include nausea, stomach upset, and flushing. More serious side effects can include changes in heart rate, lightheadedness, and skin rash. If these occur, medical attention should be sought immediately.

Related Terms

• Vasodilator
• Peripheral vascular disease
• Erectile dysfunction
• Antispasmodics
• Opium poppy

External links

• Medical encyclopedia article on Papaverine hydrochloride
• Wikipedia's article - Papaverine hydrochloride

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