Examples
| Generic Name | Brand Name |
|---|
| dimenhydrinate | Dramamine |
| diphenhydramine | Benadryl |
| hydroxyzine | Vistaril |
| meclizine | Antivert |
| promethazine | |
How It Works
The exact way that an
antihistamine may help with vertigo is not known. Some
of these antihistamines may also reduce nausea and vomiting.
Dimenhydrinate and promethazine are available as an injection,
suppository, or tablet. Diphenhydramine is available as an injection or a
tablet.
Why It Is Used
Antihistamines may be prescribed to
control
vertigo that is caused by inner ear problems,
including
Ménière's disease, inflammation of the inner ear
(labyrinthitis),
benign paroxysmal positional vertigo (BPPV), and
inflammation of the nerve to the inner ear (vestibular neuritis). Dimenhydrinate may be used to prevent and control nausea and
vomiting caused by
chemotherapy.
How Well It Works
These medicines do give some people
relief from vertigo and nausea. But there is no scientific evidence to show
that these medicines help with symptoms of vertigo.1
Side Effects
The most commonly reported side effect
is drowsiness. Do not use a medicine that makes you drowsy if you will be
driving or operating dangerous equipment.
Antihistamines may also
cause blurred vision or a dry mouth.
See Drug Reference for a full
list of side effects. (Drug Reference is not available in all systems.)
What To Think About
Most antihistamines should be
avoided during early pregnancy, if possible.
Don't give
antihistamines to your child unless you've checked with the doctor first.
Complete the new medication information form (PDF)
(What is a PDF document?) to help you understand this medication.