Semprex-D Oral

Semprex-D Oral Side Effects

Drowsiness, dizziness, dry mouth/nose/throat/eyes, blurred vision, fast heartbeat, trouble sleeping, restlessness, irritability, headache, upset stomach, shaking, or constipation 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 take 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
• mental/mood changes (e.g., confusion, hallucinations)
• ringing in the ears
• difficulty urinating
• weakness

Seek immediate medical attention if any of these rare but very serious side effects occur:

• chest pain
• seizure

A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including:

• rash
• itching/swelling (especially of tongue/lips/throat)
• severe dizziness
• trouble breathing

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

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Drug Interactions