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February 10, 2012
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Medications and Drugs

Brand Names: Phenergan VC, Promethazine VC Plain

Generic Name: phenylephrine and promethazine (Pronunciation: fen ill EFF rin and pro MEH thah zeen)

What is phenylephrine and promethazine (Phenergan VC, Promethazine VC Plain)?

Phenylephrine is a decongestant. It works by constricting (shrinking) blood vessels (veins and arteries) in the sinuses and nose to decrease congestion.

Promethazine is an antihistamine. It blocks the effects of the naturally occurring chemical histamine in the body.

Phenylephrine and promethazine is used to treat symptoms such as itching, runny nose; sneezing; and congestion due to allergies or the common cold.

Phenylephrine and promethazine may also be used for purposes other than those listed in this medication guide.

What are the possible side effects of phenylephrine and promethazine (Phenergan VC, Promethazine VC Plain)?

If you experience any of the following serious side effects, stop taking phenylephrine and promethazine and seek emergency medical attention or contact your doctor immediately:

  • an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives); or
  • uncontrollable movements of the eyes, lips, tongue, face, arms, or legs.

Other, less serious side effects may be more likely to occur. Continue to take phenylephrine and promethazine and talk to your doctor if you experience

  • dizziness, drowsiness, sleepiness, or confusion;
  • restlessness or irritability;
  • blurred vision or a dry mouth;
  • nausea or vomiting; or
  • increased skin sensitivity to sunlight.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.

What is the most important information I should know about phenylephrine and promethazine (Phenergan VC, Promethazine VC Plain)?

Use caution when driving, operating machinery, or performing other hazardous activities. Phenylephrine and promethazine may cause dizziness or drowsiness. If you experience dizziness or drowsiness, avoid these activities.

Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while taking phenylephrine and promethazine.


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Brand Names:
Phenergan VC, Promethazine VC Plain
[+]

Generic Name:
phenylephrine and promethazine
[+]

Insect Bites »

Insect Bites Overview

Stings and bites from insects are common. They often result in redness and swelling in the injured area. Sometimes a sting can cause a life-threatening allergic reaction.

Arthropods are insects that live primarily on land and have 6 legs. They dominate the present-day land fauna. They represent about three-fourths of known animal life. In fact, the actual number of living species could range from 5-10 million.

The orders that contain the greatest numbers of species are Coleoptera (beetles), Lepidoptera (butterflies and moths), Hymenoptera (ants, bees, wasps), and Diptera (true flies).

Insect Bites Causes

Insects do not usually attack unless they are provoked. Most bites and stings are defensive. The insects sting to protect their hives or nests.

A sting or bite injects venom composed of proteins and other substances that may trigger an allergic reaction in the victim. The sting also causes redness and swelling...

Read the Insect Bites article »


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