Zephrex-La Oral

Zephrex-La Oral Side Effects

Mild stomach upset, trouble sleeping, dizziness, lightheadedness, headache, nervousness, fast heartbeat, loss of appetite, shaking, or unusual sweating may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

This product may reduce blood flow to your hands and feet, causing them to feel cold. Smoking may worsen this effect. Dress warmly and avoid tobacco use.

If your doctor has directed you to use this medication, remember that he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor immediately if any of these unlikely but serious side effects occur:

• fast/irregular heartbeat
• severe/uncontrolled shaking
• difficulty urinating
• decreased sexual ability

Tell your doctor immediately if any of these rare but very serious side effects occur:

• seizures
• mental/mood changes (e.g., anxiety, panic, hallucinations)

A very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction may include:

• rash
• itching
• swelling
• severe dizziness
• trouble breathing

This is not a complete list of possible side effects. If you notice other effects not listed above, tell your doctor or pharmacist.

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