Brand & Generic Names
Basic Information
- Habit forming? No
- Prescription needed?
U.S.: No
Canada: Yes
- Available as generic? No
- Drug class: Antihistamine, antiemetic, anti-motion sickness
Uses
Prevents motion sickness.
Dosage & Usage Information
How to take:
Tablet--Swallow with liquid or food to lessen stomach
irritation. If you can't swallow whole, crumble tablet and chew
or take with liquid or food.
When to take:
30 minutes to 1 hour before traveling.
If you forget a dose:
Take as soon as you remember. Wait 4 hours
for next dose.
What drug does:
Reduces sensitivity of nerve endings in inner ear, blocking
messages to brain's vomiting center.
Time lapse before drug works:
30 to 60 minutes.
Don't take with:
Any other medicine without consulting your doctor or pharmacist.
Overdose
SYMPTOMS:
Drowsiness, confusion, incoordination, stupor, coma,
weak pulse, shallow breathing, hallucinations.
WHAT TO DO:
- Dial 911 (emergency) or O (operator) for an ambulance or
medical help. Then give first aid immediately.
- See EMERGENCY Information.
Possible Adverse Reactions or Side Effects
Life-threatening:
In case of overdose, see Overdose section.
Common:
Infrequent:
- Headache, diarrhea
or constipation,
fast heartbeat.
- Dry mouth, nose,
throat.
Rare:
- Rash or hives.
- Restlessness,
excitement, insomnia,
blurred vision, frequent
urination, difficult
urination,
hallucinations.
- Appetite loss,
nausea.
Warnings & Precautions
Don't take if:
- You are allergic to meclizine, buclizine or cyclizine.
- You have taken MAO inhibitors in the past 2 weeks.
Before you start, consult your doctor:
- If you have glaucoma.
- If you have prostate enlargement.
- If you have reacted badly to any antihistamine.
Over age 60:
Adverse reactions and side effects may be more frequent and
severe than in younger persons, especially impaired urination
from enlarged prostate gland.
Pregnancy:
Studies inconclusive on harm to unborn child. Animal studies
show fetal abnormalities. Decide with your doctor whether drug
benefits justify risk to unborn child.
Breast-feeding:
Drug passes into milk. Avoid drug or discontinue nursing until
you finish medicine. Consult doctor for advice on maintaining
milk supply.
Infants & children:
Safety not established. Avoid if less than 12 years old.
Prolonged use:
No problems expected.
Skin & sunlight:
No problems expected.
Driving, piloting or hazardous work:
Don't fly aircraft. Don't drive until you learn how medicine
affects you. Don't work around dangerous machinery. Don't climb
ladders or work in high places. Danger increases if you drink
alcohol or take medicine affecting alertness and reflexes, such
as antihistamines, tranquilizers, sedatives, pain medicine,
narcotics and mind-altering drugs.
Discontinuing:
No problems expected.
Others:
Buclizine contains tartrazine dye. Avoid if allergic (especially
aspirin hypersensitivity).
Possible Interaction with Other Drugs
GENERIC NAME |
COMBINED EFFECT |
| |
------------------------ |
----------------------- |
Amphetamines* |
May decrease drowsiness caused by |
|
buclizine. |
Anticholinergics* |
Increased effect of both drugs. |
Antidepressants, |
Increased effect of |
tricyclic (TCA)* |
both drugs. |
Carteolol |
Decreased antihistamine effect. |
Cisapride |
Decreased buclizine effect. |
Clozapine |
Toxic effect on the central nervous |
|
system. |
Dronabinol |
Increases effect of buclizine. |
Ethinamate |
Dangerous increased effects of |
|
ethinamate. Avoid combining. |
Fluoxetine |
Increased depressant effects of |
|
both drugs. |
Guanfacine |
May increase depressant effects of |
|
either drug. |
MAO inhibitors* |
Increased buclizine effect. |
Methyprylon |
Increased sedative effect, perhaps |
|
to dangerous level. Avoid. |
Nabilone |
Greater depression of central |
|
nervous system. |
Narcotics* |
Increased effect of both drugs. |
Pain relievers* |
Increased effect of both drugs. |
Sedatives* |
Increased effect of both drugs. |
Sertraline |
Increased depressive effects of |
|
both drugs. |
Sleep inducers* |
Increased effect of both drugs. |
Sotalol |
Increased antihistamine effect. |
Tranquilizers* |
Increased effect of both drugs. |
Possible Interaction with Other Substances
INTERACTS WITH |
COMBINED EFFECT |
--------------- |
--------------- |
Alcohol: |
Increased sedation. Avoid. |
| |
| |
Caffeine drinks. |
May decrease drowsiness. |
| |
Cocaine: |
None expected. |
| |
Foods: |
None expected. |
| |
Marijuana: |
Increased drowsiness, dry mouth. |
| |
Tobacco: |
None expected. |
|