Some common side effects such as drowsiness, dry mouth, and tiredness may occur.<unk>  has been shown to have fewer dry mouth side effects than the traditional treatment for motion sickness, transdermal scopolamine. A very serious allergic reaction to this drug is unlikely, but immediate medical attention should be sought if it occurs. Symptoms of a serious allergic reaction may include rash, itching, swelling, severe dizziness, and trouble breathing. Drowsiness Drowsiness may result as a side effect of taking<unk> . Users are advised not to operate heavy machinery while under the influence. The consumption of alcohol while under the influence of<unk>  may result in additional drowsiness. Elderly As with any anticholinergic agent,<unk>  may cause confusion or aggravate symptoms in those with dementia in the geriatric population (older than 65 years). Therefore, caution should be used when administering<unk>  to the elderly.
Meclizine
Cetirizine
Levocetirizine
Diphenhydramine
Chloropyramine
Ethacizine
Benadryl
Budesonide