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Drug Information

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NOTE: The information presented herein is not intended to serve as a substitute for a doctor's expertise.

Please consult a professional before starting to use any drug.

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Clemastine-1 - Clemastine - Oral Brand Drug

General Information

  • Below is miscellaneous information regarding Clemastine-1.
  • Allerhist-1, Contac 12-Hour Allergy, Dailyhist-1, Tavist, Vistamine
  • KLEM-ast-een


What To Do In Case Of Medical Emergency

  • 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).

Usage Instructions

  • Follow the manufacturer's directions carefully.
  • Do no take it more often than recommended.
  • Swallow the tablets whole.
  • Do not crush or chew them.
  • This medication may be taken with food to help prevent stomach upset.

Medicinal Applications

  • This medication is an antihistamine that provides relief from symptoms of allergies such as watery eyes, runny nose, itching and sneezing.

Clemastine-1 Storage Instructions

  • Store at room temperature between 59 and 86 degrees F (between 15 and 30 degrees C) away from moisture and sunlight.
  • Do not store in the bathroom.

Overdose

  • If overdose is suspected, contact your local poison control center or emergency room immediately.
  • Symptoms of overdose may include drowsiness, dizziness, dry mouth, flushing, fever, weakness, tremor, muscle twitching, loss of consciousness, and seizures.
  • In children, excitement may occur first followed by loss of coordination, drowsiness, loss of consciousness, and seizures.

What To Do In Case Of Missed Dose

  • If you miss a dose, take it as soon as remembered.
  • If it is almost time for the next dose, skip the missed dose and resume your usual dosing schedule.
  • Do not "double-up" the dose to catch up.

Clemastine-1 Miscellaneous Notes

  • Do not share this product with others.

Drug Compatibility Recommendations

  • Tell your doctor of any over-the-counter or prescription medication you may take including.

Possible Side Effects

  • This medication may cause drowsiness, dizziness, headache, loss of appetite, stomach upset, vision changes, irritability, dry mouth and dry nose.
  • These effects should disappear as your body adjusts to the medication.
  • If these effects persist or worsen, inform your doctor.
  • To relieve dry mouth, suck on (sugarless) hard candy or ice chips, chew (sugarless) gum, drink water or use saliva substitute.
  • Notify your doctor if you develop any of the following effects while taking this medication.

Read Before Using Clemastine-1 (precautions)

  • Before using clemastine, consult with your doctor if you have any of the following.