Vazculep Side Effects

Generic name: phenylephrine

Medically reviewed by Drugs.com. Last updated on Nov 12, 2023.

Note: This document contains side effect information about phenylephrine. Some dosage forms listed on this page may not apply to the brand name Vazculep.

Applies to phenylephrine: intravenous solution.

Serious side effects of Vazculep

Along with its needed effects, phenylephrine (the active ingredient contained in Vazculep) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor or nurse immediately if any of the following side effects occur while taking phenylephrine:

Incidence not known

• Blurred vision
• chest pain or discomfort
• difficult or labored breathing
• dizziness
• fainting
• fast, slow, or irregular heartbeat
• headache
• nausea or vomiting
• nervousness
• pain in the shoulders, arms, jaw, or neck
• pounding in the ears
• sweating
• tightness in the chest
• unusual tiredness

Get emergency help immediately if any of the following symptoms of overdose occur while taking phenylephrine:

Symptoms of overdose

• Feeling of fullness in the head
• pounding or rapid pulse
• tingling in the arms or legs
• vomiting

Other side effects of Vazculep

Some side effects of phenylephrine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Incidence not known

• Heartburn
• itching skin
• nausea
• pain in the neck
• pain or discomfort in chest, upper stomach, or throat

For Healthcare Professionals

Applies to phenylephrine: compounding powder, injectable solution, intravenous solution, oral disintegrating strip, oral liquid, oral suspension extended release, oral tablet, oral tablet chewable, oral tablet chewable extended release, oral tablet disintegrating.

Cardiovascular

Frequency not reported: Bradycardia, AV block, ventricular extrasystoles, myocardial ischemia, hypertensive crisis^[Ref]

Nervous system

Frequency not reported: Headache, paresthesia, tremor^[Ref]

Respiratory

Frequency not reported: Pulmonary edema, rales^[Ref]

Psychiatric

Frequency not reported: Nervousness, excitability^[Ref]

Gastrointestinal

Frequency not reported: Nausea, vomiting^[Ref]

Local

Frequency not reported: Extravasation^[Ref]

Hypersensitivity

Frequency not reported: Sulfite sensitivity^[Ref]

Other

Frequency not reported: Chest pain^[Ref]

Dermatologic

Frequency not reported: Diaphoresis, pallor, piloerection, skin blanching, skin necrosis with extravasation^[Ref]

Frequently asked questions

• Does Mucinex help with Covid?
• Phenylephrine vs Pseudoephedrine - How do they compare?

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

Medical Disclaimer