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Allergy Relief D12 Oral

Generic Name: LORATADINE/PSEUDOEPHEDRINE SUSTAINED-RELEASE - ORAL
Pronounced: (lor-AT-uh-deen/sue-doh-eff-ED-rin)

Allergy Relief D12 Oral Side Effects

Dry mouth, mild stomach upset, trouble sleeping, dizziness, headache, nervousness, loss of appetite, or thirst may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

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 serious side effects occur:

  • fast/irregular heartbeat
  • uncontrolled shaking or tremor


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

  • seizures
  • mental/mood changes
  • difficulty urinating


This medication does not usually cause drowsiness when used at recommended doses and under normal circumstances. However, this drug may make you dizzy; therefore use caution engaging in activities that require alertness such as driving or using machinery.

A serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. Symptoms of a serious allergic reaction 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, contact your doctor or pharmacist.

Allergy Relief D12 Oral Medical Alert

Your condition can cause complications in a medical emergency. For enrollment information call MedicAlert at 1-800-854- 1166 (USA) or 1-800-668-1507 (Canada).

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