| Pronunciation |
 (dye
FEN i
dole) |
 |
| U.S. Brand Names |
| Vontrol® |
|
| Generic Available |
|
No |
|
| Synonyms |
| Diphenidol Hydrochloride |
|
| Pharmacological Index |
|
Antiemetic |
|
| Use |
|
Control of nausea and vomiting; peripheral vertigo and associated nausea and vomiting, Ménière's disease and middle and inner ear surgery |
|
| Pregnancy Risk Factor |
|
C |
|
| Adverse Reactions |
|
>10%: Central nervous system: Drowsiness 1% to 10%: Central nervous system: Headache, dizziness, nervousness, insomnia Gastrointestinal: Xerostomia, heartburn Neuromuscular & skeletal: Weakness Ocular: Blurred vision |
|
| Usual Dosage |
|
Oral: Adults: 25 mg every 4 hours |
|
| Mental Health: Effects on Mental Status |
|
Drowsiness is common; may cause nervousness or insomnia |
|
| Mental Health: Effects on Psychiatric Treatment |
|
Concurrent use with psychotropics may produce additive sedation |
|
| Dental Health: Local Anesthetic/Vasoconstrictor Precautions |
|
No information available to require special precautions |
|
| Dental Health: Effects on Dental Treatment |
|
No effects or complications reported |
|
| Patient Information |
|
Take as directed; may be taken with food to reduce GI upset. You may experience drowsiness or nervousness; use caution when driving or engaging in tasks requiring alertness. Report excessive drowsiness or nervousness, rash, or muscle weakness. Inform prescriber if you are or intend to be pregnant. Consult prescriber if breast-feeding. |
|
| Dosage Forms |
|
Tablet, as hydrochloride: 25 mg |
|
|
|
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